ObjFW  Check-in [6ae98c1dcf]

Overview
Comment:Last round of renames (hopefully)
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: 6ae98c1dcfd20cfa5ddd37b680b41c717add56579efc1be703ebe67a3af1c563
User & Date: js on 2021-04-25 19:58:13
Other Links: manifest | tags
Context
2021-04-25
21:20
runtime: Fix cut & paste mistake check-in: bbf92b046a user: js tags: trunk
20:22
Merge trunk into branch "unix-sockets" check-in: fb40f7048d user: js tags: unix-sockets
20:12
Merge trunk into branch "sandbox" Leaf check-in: 1c5fb04713 user: js tags: sandbox
20:01
Merge trunk into 1.0 branch check-in: b9744f93bf user: js tags: 1.0
19:58
Last round of renames (hopefully) check-in: 6ae98c1dcf user: js tags: trunk
19:41
OFStrdup -> OFStrDup and slightly change behavior check-in: fd51df7022 user: js tags: trunk
Changes

Modified generators/unicode/TableGenerator.h from [bbac35a082] to [7eb32f5774].

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	size_t _uppercaseTableSize;
	size_t _lowercaseTableSize;
	size_t _titlecaseTableSize;
	size_t _caseFoldingTableSize;
	size_t _decompositionTableSize;
	size_t _decompositionCompatTableSize;
	enum {
		STATE_UNICODE_DATA,
		STATE_CASE_FOLDING
	} _state;
}

- (void)parseUnicodeData: (OFHTTPResponse *)response;
- (void)parseCaseFolding: (OFHTTPResponse *)response;
- (void)applyDecompositionRecursivelyForTable: (OFString *[0x110000])table;
- (void)writeFiles;







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	size_t _uppercaseTableSize;
	size_t _lowercaseTableSize;
	size_t _titlecaseTableSize;
	size_t _caseFoldingTableSize;
	size_t _decompositionTableSize;
	size_t _decompositionCompatTableSize;
	enum {
		stateUnicodeData,
		stateCaseFolding
	} _state;
}

- (void)parseUnicodeData: (OFHTTPResponse *)response;
- (void)parseCaseFolding: (OFHTTPResponse *)response;
- (void)applyDecompositionRecursivelyForTable: (OFString *[0x110000])table;
- (void)writeFiles;

Modified generators/unicode/TableGenerator.m from [98580137e5] to [6b626ad955].

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}

- (void)applicationDidFinishLaunching
{
	OFHTTPRequest *request;

	[OFStdOut writeString: @"Downloading UnicodeData.txt…"];
	_state = STATE_UNICODE_DATA;
	request = [OFHTTPRequest requestWithURL:
	    [OFURL URLWithString: unicodeDataURL]];
	[_HTTPClient asyncPerformRequest: request];
}

-      (void)client: (OFHTTPClient *)client
  didPerformRequest: (OFHTTPRequest *)request
	   response: (OFHTTPResponse *)response
	  exception: (id)exception
{
	if (exception != nil)
		@throw exception;

	[OFStdOut writeLine: @" done"];

	switch (_state) {
	case STATE_UNICODE_DATA:
		[self parseUnicodeData: response];
		break;
	case STATE_CASE_FOLDING:
		[self parseCaseFolding: response];
		break;
	}
}

- (void)parseUnicodeData: (OFHTTPResponse *)response
{







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}

- (void)applicationDidFinishLaunching
{
	OFHTTPRequest *request;

	[OFStdOut writeString: @"Downloading UnicodeData.txt…"];
	_state = stateUnicodeData;
	request = [OFHTTPRequest requestWithURL:
	    [OFURL URLWithString: unicodeDataURL]];
	[_HTTPClient asyncPerformRequest: request];
}

-      (void)client: (OFHTTPClient *)client
  didPerformRequest: (OFHTTPRequest *)request
	   response: (OFHTTPResponse *)response
	  exception: (id)exception
{
	if (exception != nil)
		@throw exception;

	[OFStdOut writeLine: @" done"];

	switch (_state) {
	case stateUnicodeData:
		[self parseUnicodeData: response];
		break;
	case stateCaseFolding:
		[self parseCaseFolding: response];
		break;
	}
}

- (void)parseUnicodeData: (OFHTTPResponse *)response
{
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	[self applyDecompositionRecursivelyForTable: _decompositionTable];
	[self applyDecompositionRecursivelyForTable: _decompositionCompatTable];

	[OFStdOut writeLine: @" done"];

	[OFStdOut writeString: @"Downloading CaseFolding.txt…"];
	_state = STATE_CASE_FOLDING;
	request = [OFHTTPRequest requestWithURL:
	    [OFURL URLWithString: caseFoldingURL]];
	[_HTTPClient asyncPerformRequest: request];
}

- (void)parseCaseFolding: (OFHTTPResponse *)response
{







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	[self applyDecompositionRecursivelyForTable: _decompositionTable];
	[self applyDecompositionRecursivelyForTable: _decompositionCompatTable];

	[OFStdOut writeLine: @" done"];

	[OFStdOut writeString: @"Downloading CaseFolding.txt…"];
	_state = stateCaseFolding;
	request = [OFHTTPRequest requestWithURL:
	    [OFURL URLWithString: caseFoldingURL]];
	[_HTTPClient asyncPerformRequest: request];
}

- (void)parseCaseFolding: (OFHTTPResponse *)response
{

Modified src/OFASPrintF.m from [2d355cbec1] to [88da2745a9].

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	char subformat[maxSubformatLen + 1];
	size_t subformatLen;
	va_list arguments;
	char *buffer;
	size_t bufferLen;
	size_t i, last;
	enum {
		StateString,
		StateFormatFlags,
		StateFormatFieldWidth,
		StateFormatLengthModifier,
		StateFormatConversionSpecifier
	} state;
	enum {
		LengthModifierNone,
		LengthModifierHH,
		LengthModifierH,
		LengthModifierL,
		LengthModifierLL,
		LengthModifierJ,
		LengthModifierZ,
		LengthModifierT,
		LengthModifierCapitalL
	} lengthModifier;
	bool useLocale;
};

#ifdef HAVE_ASPRINTF_L
static locale_t cLocale;








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	char subformat[maxSubformatLen + 1];
	size_t subformatLen;
	va_list arguments;
	char *buffer;
	size_t bufferLen;
	size_t i, last;
	enum {
		stateString,
		stateFormatFlags,
		stateFormatFieldWidth,
		stateFormatLengthModifier,
		stateFormatConversionSpecifier
	} state;
	enum {
		lengthModifierNone,
		lengthModifierHH,
		lengthModifierH,
		lengthModifierL,
		lengthModifierLL,
		lengthModifierJ,
		lengthModifierZ,
		lengthModifierT,
		lengthModifierCapitalL
	} lengthModifier;
	bool useLocale;
};

#ifdef HAVE_ASPRINTF_L
static locale_t cLocale;

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			    ctx->i - ctx->last))
				return false;

		if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
			return false;

		ctx->last = ctx->i + 1;
		ctx->state = StateFormatFlags;
	}

	return true;
}

static bool
formatFlagsState(struct context *ctx)







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			    ctx->i - ctx->last))
				return false;

		if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
			return false;

		ctx->last = ctx->i + 1;
		ctx->state = stateFormatFlags;
	}

	return true;
}

static bool
formatFlagsState(struct context *ctx)
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		break;
	case ',':
		/* ObjFW extension: Use decimal point from locale */
		ctx->useLocale = true;
		break;
	default:
		ctx->state = StateFormatFieldWidth;
		ctx->i--;

		break;
	}

	return true;
}

static bool
formatFieldWidthState(struct context *ctx)
{
	if ((ctx->format[ctx->i] >= '0' && ctx->format[ctx->i] <= '9') ||
	    ctx->format[ctx->i] == '*' || ctx->format[ctx->i] == '.') {
		if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
			return false;
	} else {
		ctx->state = StateFormatLengthModifier;
		ctx->i--;
	}

	return true;
}

static bool
formatLengthModifierState(struct context *ctx)
{
	/* Only one allowed */
	switch (ctx->format[ctx->i]) {
	case 'h': /* and also hh */
		if (ctx->formatLen > ctx->i + 1 &&
		    ctx->format[ctx->i + 1] == 'h') {
			if (!appendSubformat(ctx, ctx->format + ctx->i, 2))
				return false;

			ctx->i++;
			ctx->lengthModifier = LengthModifierHH;
		} else {
			if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
				return false;

			ctx->lengthModifier = LengthModifierH;
		}

		break;
	case 'l': /* and also ll */
		if (ctx->formatLen > ctx->i + 1 &&
		    ctx->format[ctx->i + 1] == 'l') {
#ifndef OF_WINDOWS
			if (!appendSubformat(ctx, ctx->format + ctx->i, 2))
				return false;
#else
			if (!appendSubformat(ctx, "I64", 3))
				return false;
#endif

			ctx->i++;
			ctx->lengthModifier = LengthModifierLL;
		} else {
			if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
				return false;

			ctx->lengthModifier = LengthModifierL;
		}

		break;
	case 'j':
#if defined(OF_WINDOWS)
		if (!appendSubformat(ctx, "I64", 3))
			return false;
#elif defined(_NEWLIB_VERSION) || defined(OF_HPUX)
		if (!appendSubformat(ctx, "ll", 2))
			return false;
#else
		if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
			return false;
#endif

		ctx->lengthModifier = LengthModifierJ;

		break;
	case 'z':
#if defined(OF_WINDOWS)
		if (sizeof(size_t) == 8)
			if (!appendSubformat(ctx, "I64", 3))
				return false;
#elif defined(_NEWLIB_VERSION) || defined(OF_HPUX)
		if (!appendSubformat(ctx, "l", 1))
			return false;
#else
		if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
			return false;
#endif

		ctx->lengthModifier = LengthModifierZ;

		break;
	case 't':
#if defined(OF_WINDOWS)
		if (sizeof(ptrdiff_t) == 8)
			if (!appendSubformat(ctx, "I64", 3))
				return false;
#elif defined(_NEWLIB_VERSION) || defined(OF_HPUX)
		if (!appendSubformat(ctx, "l", 1))
			return false;
#else
		if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
			return false;
#endif

		ctx->lengthModifier = LengthModifierT;

		break;
	case 'L':
		if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
			return false;

		ctx->lengthModifier = LengthModifierCapitalL;

		break;
#ifdef OF_WINDOWS
	case 'I': /* win32 strangeness (I64 instead of ll or j) */
		if (ctx->formatLen > ctx->i + 2 &&
		    ctx->format[ctx->i + 1] == '6' &&
		    ctx->format[ctx->i + 2] == '4') {
			if (!appendSubformat(ctx, ctx->format + ctx->i, 3))
				return false;

			ctx->i += 2;
			ctx->lengthModifier = LengthModifierLL;
		} else
			ctx->i--;

		break;
#endif
#ifdef OF_IOS
	case 'q': /* iOS uses this for PRI?64 */
		if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
			return false;

		ctx->lengthModifier = LengthModifierLL;

		break;
#endif
	default:
		ctx->i--;

		break;
	}

	ctx->state = StateFormatConversionSpecifier;
	return true;
}

static bool
formatConversionSpecifierState(struct context *ctx)
{
	char *tmp = NULL;
	int tmpLen = 0;
#ifndef HAVE_ASPRINTF_L
	OFString *point;
#endif

	if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
		return false;

	switch (ctx->format[ctx->i]) {
	case '@':
		if (ctx->lengthModifier != LengthModifierNone)
			return false;

		ctx->subformat[ctx->subformatLen - 1] = 's';

		@try {
			id object;








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		break;
	case ',':
		/* ObjFW extension: Use decimal point from locale */
		ctx->useLocale = true;
		break;
	default:
		ctx->state = stateFormatFieldWidth;
		ctx->i--;

		break;
	}

	return true;
}

static bool
formatFieldWidthState(struct context *ctx)
{
	if ((ctx->format[ctx->i] >= '0' && ctx->format[ctx->i] <= '9') ||
	    ctx->format[ctx->i] == '*' || ctx->format[ctx->i] == '.') {
		if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
			return false;
	} else {
		ctx->state = stateFormatLengthModifier;
		ctx->i--;
	}

	return true;
}

static bool
formatLengthModifierState(struct context *ctx)
{
	/* Only one allowed */
	switch (ctx->format[ctx->i]) {
	case 'h': /* and also hh */
		if (ctx->formatLen > ctx->i + 1 &&
		    ctx->format[ctx->i + 1] == 'h') {
			if (!appendSubformat(ctx, ctx->format + ctx->i, 2))
				return false;

			ctx->i++;
			ctx->lengthModifier = lengthModifierHH;
		} else {
			if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
				return false;

			ctx->lengthModifier = lengthModifierH;
		}

		break;
	case 'l': /* and also ll */
		if (ctx->formatLen > ctx->i + 1 &&
		    ctx->format[ctx->i + 1] == 'l') {
#ifndef OF_WINDOWS
			if (!appendSubformat(ctx, ctx->format + ctx->i, 2))
				return false;
#else
			if (!appendSubformat(ctx, "I64", 3))
				return false;
#endif

			ctx->i++;
			ctx->lengthModifier = lengthModifierLL;
		} else {
			if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
				return false;

			ctx->lengthModifier = lengthModifierL;
		}

		break;
	case 'j':
#if defined(OF_WINDOWS)
		if (!appendSubformat(ctx, "I64", 3))
			return false;
#elif defined(_NEWLIB_VERSION) || defined(OF_HPUX)
		if (!appendSubformat(ctx, "ll", 2))
			return false;
#else
		if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
			return false;
#endif

		ctx->lengthModifier = lengthModifierJ;

		break;
	case 'z':
#if defined(OF_WINDOWS)
		if (sizeof(size_t) == 8)
			if (!appendSubformat(ctx, "I64", 3))
				return false;
#elif defined(_NEWLIB_VERSION) || defined(OF_HPUX)
		if (!appendSubformat(ctx, "l", 1))
			return false;
#else
		if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
			return false;
#endif

		ctx->lengthModifier = lengthModifierZ;

		break;
	case 't':
#if defined(OF_WINDOWS)
		if (sizeof(ptrdiff_t) == 8)
			if (!appendSubformat(ctx, "I64", 3))
				return false;
#elif defined(_NEWLIB_VERSION) || defined(OF_HPUX)
		if (!appendSubformat(ctx, "l", 1))
			return false;
#else
		if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
			return false;
#endif

		ctx->lengthModifier = lengthModifierT;

		break;
	case 'L':
		if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
			return false;

		ctx->lengthModifier = lengthModifierCapitalL;

		break;
#ifdef OF_WINDOWS
	case 'I': /* win32 strangeness (I64 instead of ll or j) */
		if (ctx->formatLen > ctx->i + 2 &&
		    ctx->format[ctx->i + 1] == '6' &&
		    ctx->format[ctx->i + 2] == '4') {
			if (!appendSubformat(ctx, ctx->format + ctx->i, 3))
				return false;

			ctx->i += 2;
			ctx->lengthModifier = lengthModifierLL;
		} else
			ctx->i--;

		break;
#endif
#ifdef OF_IOS
	case 'q': /* iOS uses this for PRI?64 */
		if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
			return false;

		ctx->lengthModifier = lengthModifierLL;

		break;
#endif
	default:
		ctx->i--;

		break;
	}

	ctx->state = stateFormatConversionSpecifier;
	return true;
}

static bool
formatConversionSpecifierState(struct context *ctx)
{
	char *tmp = NULL;
	int tmpLen = 0;
#ifndef HAVE_ASPRINTF_L
	OFString *point;
#endif

	if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
		return false;

	switch (ctx->format[ctx->i]) {
	case '@':
		if (ctx->lengthModifier != lengthModifierNone)
			return false;

		ctx->subformat[ctx->subformatLen - 1] = 's';

		@try {
			id object;

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		} @catch (id e) {
			free(ctx->buffer);
			@throw e;
		}

		break;
	case 'C':
		if (ctx->lengthModifier != LengthModifierNone)
			return false;

		ctx->subformat[ctx->subformatLen - 1] = 's';

		{
			char buffer[5];
			size_t len = OFUTF8StringEncode(
			    va_arg(ctx->arguments, OFUnichar), buffer);

			if (len == 0)
				return false;

			buffer[len] = 0;
			tmpLen = asprintf(&tmp, ctx->subformat, buffer);
		}

		break;
	case 'S':
		if (ctx->lengthModifier != LengthModifierNone)
			return false;

		ctx->subformat[ctx->subformatLen - 1] = 's';

		{
			const OFUnichar *arg =
			    va_arg(ctx->arguments, const OFUnichar *);







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		} @catch (id e) {
			free(ctx->buffer);
			@throw e;
		}

		break;
	case 'C':
		if (ctx->lengthModifier != lengthModifierNone)
			return false;

		ctx->subformat[ctx->subformatLen - 1] = 's';

		{
			char buffer[5];
			size_t len = OFUTF8StringEncode(
			    va_arg(ctx->arguments, OFUnichar), buffer);

			if (len == 0)
				return false;

			buffer[len] = 0;
			tmpLen = asprintf(&tmp, ctx->subformat, buffer);
		}

		break;
	case 'S':
		if (ctx->lengthModifier != lengthModifierNone)
			return false;

		ctx->subformat[ctx->subformatLen - 1] = 's';

		{
			const OFUnichar *arg =
			    va_arg(ctx->arguments, const OFUnichar *);
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			free(buffer);
		}

		break;
	case 'd':
	case 'i':
		switch (ctx->lengthModifier) {
		case LengthModifierNone:
		case LengthModifierHH:
		case LengthModifierH:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, int));
			break;
		case LengthModifierL:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, long));
			break;
		case LengthModifierLL:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, long long));
			break;
		case LengthModifierJ:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, intmax_t));
			break;
		case LengthModifierZ:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, ssize_t));
			break;
		case LengthModifierT:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, ptrdiff_t));
			break;
		default:
			return false;
		}

		break;
	case 'o':
	case 'u':
	case 'x':
	case 'X':
		switch (ctx->lengthModifier) {
		case LengthModifierNone:
		case LengthModifierHH:
		case LengthModifierH:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, unsigned int));
			break;
		case LengthModifierL:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, unsigned long));
			break;
		case LengthModifierLL:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, unsigned long long));
			break;
		case LengthModifierJ:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, uintmax_t));
			break;
		case LengthModifierZ:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, size_t));
			break;
		case LengthModifierT:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, ptrdiff_t));
			break;
		default:
			return false;
		}

		break;
	case 'f':
	case 'F':
	case 'e':
	case 'E':
	case 'g':
	case 'G':
	case 'a':
	case 'A':
		switch (ctx->lengthModifier) {
		case LengthModifierNone:
		case LengthModifierL:
#ifdef HAVE_ASPRINTF_L
			if (!ctx->useLocale)
				tmpLen = asprintf_l(&tmp, cLocale,
				    ctx->subformat,
				    va_arg(ctx->arguments, double));
			else
#endif
				tmpLen = asprintf(&tmp, ctx->subformat,
				    va_arg(ctx->arguments, double));
			break;
		case LengthModifierCapitalL:
#ifdef HAVE_ASPRINTF_L
			if (!ctx->useLocale)
				tmpLen = asprintf_l(&tmp, cLocale,
				    ctx->subformat,
				    va_arg(ctx->arguments, long double));
			else
#endif







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			free(buffer);
		}

		break;
	case 'd':
	case 'i':
		switch (ctx->lengthModifier) {
		case lengthModifierNone:
		case lengthModifierHH:
		case lengthModifierH:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, int));
			break;
		case lengthModifierL:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, long));
			break;
		case lengthModifierLL:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, long long));
			break;
		case lengthModifierJ:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, intmax_t));
			break;
		case lengthModifierZ:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, ssize_t));
			break;
		case lengthModifierT:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, ptrdiff_t));
			break;
		default:
			return false;
		}

		break;
	case 'o':
	case 'u':
	case 'x':
	case 'X':
		switch (ctx->lengthModifier) {
		case lengthModifierNone:
		case lengthModifierHH:
		case lengthModifierH:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, unsigned int));
			break;
		case lengthModifierL:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, unsigned long));
			break;
		case lengthModifierLL:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, unsigned long long));
			break;
		case lengthModifierJ:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, uintmax_t));
			break;
		case lengthModifierZ:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, size_t));
			break;
		case lengthModifierT:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, ptrdiff_t));
			break;
		default:
			return false;
		}

		break;
	case 'f':
	case 'F':
	case 'e':
	case 'E':
	case 'g':
	case 'G':
	case 'a':
	case 'A':
		switch (ctx->lengthModifier) {
		case lengthModifierNone:
		case lengthModifierL:
#ifdef HAVE_ASPRINTF_L
			if (!ctx->useLocale)
				tmpLen = asprintf_l(&tmp, cLocale,
				    ctx->subformat,
				    va_arg(ctx->arguments, double));
			else
#endif
				tmpLen = asprintf(&tmp, ctx->subformat,
				    va_arg(ctx->arguments, double));
			break;
		case lengthModifierCapitalL:
#ifdef HAVE_ASPRINTF_L
			if (!ctx->useLocale)
				tmpLen = asprintf_l(&tmp, cLocale,
				    ctx->subformat,
				    va_arg(ctx->arguments, long double));
			else
#endif
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			tmp = tmp2;
		}
#endif

		break;
	case 'c':
		switch (ctx->lengthModifier) {
		case LengthModifierNone:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, int));
			break;
		case LengthModifierL:
#ifdef HAVE_WCHAR_H
# if WINT_MAX >= INT_MAX
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, wint_t));
# else
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, int));
# endif
			break;
#endif
		default:
			return false;
		}

		break;
	case 's':
		switch (ctx->lengthModifier) {
		case LengthModifierNone:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, const char *));
			break;
#ifdef HAVE_WCHAR_T
		case LengthModifierL:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, const wchar_t *));
			break;
#endif
		default:
			return false;
		}

		break;
	case 'p':
		if (ctx->lengthModifier != LengthModifierNone)
			return false;

		tmpLen = asprintf(&tmp, ctx->subformat,
		    va_arg(ctx->arguments, void *));

		break;
	case 'n':
		switch (ctx->lengthModifier) {
		case LengthModifierNone:
			*va_arg(ctx->arguments, int *) = (int)ctx->bufferLen;
			break;
		case LengthModifierHH:
			*va_arg(ctx->arguments, signed char *) =
			    (signed char)ctx->bufferLen;
			break;
		case LengthModifierH:
			*va_arg(ctx->arguments, short *) =
			    (short)ctx->bufferLen;
			break;
		case LengthModifierL:
			*va_arg(ctx->arguments, long *) =
			    (long)ctx->bufferLen;
			break;
		case LengthModifierLL:
			*va_arg(ctx->arguments, long long *) =
			    (long long)ctx->bufferLen;
			break;
		case LengthModifierJ:
			*va_arg(ctx->arguments, intmax_t *) =
			    (intmax_t)ctx->bufferLen;
			break;
		case LengthModifierZ:
			*va_arg(ctx->arguments, size_t *) =
			    (size_t)ctx->bufferLen;
			break;
		case LengthModifierT:
			*va_arg(ctx->arguments, ptrdiff_t *) =
			    (ptrdiff_t)ctx->bufferLen;
			break;
		default:
			return false;
		}

		break;
	case '%':
		if (ctx->lengthModifier != LengthModifierNone)
			return false;

		if (!appendString(ctx, "%", 1))
			return false;

		break;
	default:







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			tmp = tmp2;
		}
#endif

		break;
	case 'c':
		switch (ctx->lengthModifier) {
		case lengthModifierNone:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, int));
			break;
		case lengthModifierL:
#ifdef HAVE_WCHAR_H
# if WINT_MAX >= INT_MAX
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, wint_t));
# else
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, int));
# endif
			break;
#endif
		default:
			return false;
		}

		break;
	case 's':
		switch (ctx->lengthModifier) {
		case lengthModifierNone:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, const char *));
			break;
#ifdef HAVE_WCHAR_T
		case lengthModifierL:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, const wchar_t *));
			break;
#endif
		default:
			return false;
		}

		break;
	case 'p':
		if (ctx->lengthModifier != lengthModifierNone)
			return false;

		tmpLen = asprintf(&tmp, ctx->subformat,
		    va_arg(ctx->arguments, void *));

		break;
	case 'n':
		switch (ctx->lengthModifier) {
		case lengthModifierNone:
			*va_arg(ctx->arguments, int *) = (int)ctx->bufferLen;
			break;
		case lengthModifierHH:
			*va_arg(ctx->arguments, signed char *) =
			    (signed char)ctx->bufferLen;
			break;
		case lengthModifierH:
			*va_arg(ctx->arguments, short *) =
			    (short)ctx->bufferLen;
			break;
		case lengthModifierL:
			*va_arg(ctx->arguments, long *) =
			    (long)ctx->bufferLen;
			break;
		case lengthModifierLL:
			*va_arg(ctx->arguments, long long *) =
			    (long long)ctx->bufferLen;
			break;
		case lengthModifierJ:
			*va_arg(ctx->arguments, intmax_t *) =
			    (intmax_t)ctx->bufferLen;
			break;
		case lengthModifierZ:
			*va_arg(ctx->arguments, size_t *) =
			    (size_t)ctx->bufferLen;
			break;
		case lengthModifierT:
			*va_arg(ctx->arguments, ptrdiff_t *) =
			    (ptrdiff_t)ctx->bufferLen;
			break;
		default:
			return false;
		}

		break;
	case '%':
		if (ctx->lengthModifier != lengthModifierNone)
			return false;

		if (!appendString(ctx, "%", 1))
			return false;

		break;
	default:
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		}

		free(tmp);
	}

	memset(ctx->subformat, 0, maxSubformatLen);
	ctx->subformatLen = 0;
	ctx->lengthModifier = LengthModifierNone;
	ctx->useLocale = false;

	ctx->last = ctx->i + 1;
	ctx->state = StateString;

	return true;
}

static bool (*states[])(struct context *) = {
	stringState,
	formatFlagsState,







|



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		}

		free(tmp);
	}

	memset(ctx->subformat, 0, maxSubformatLen);
	ctx->subformatLen = 0;
	ctx->lengthModifier = lengthModifierNone;
	ctx->useLocale = false;

	ctx->last = ctx->i + 1;
	ctx->state = stateString;

	return true;
}

static bool (*states[])(struct context *) = {
	stringState,
	formatFlagsState,
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	ctx.format = format;
	ctx.formatLen = strlen(format);
	memset(ctx.subformat, 0, maxSubformatLen + 1);
	ctx.subformatLen = 0;
	va_copy(ctx.arguments, arguments);
	ctx.bufferLen = 0;
	ctx.last = 0;
	ctx.state = StateString;
	ctx.lengthModifier = LengthModifierNone;
	ctx.useLocale = false;

	if ((ctx.buffer = malloc(1)) == NULL)
		return -1;

	for (ctx.i = 0; ctx.i < ctx.formatLen; ctx.i++) {
		if (!states[ctx.state](&ctx)) {
			free(ctx.buffer);
			return -1;
		}
	}

	if (ctx.state != StateString) {
		free(ctx.buffer);
		return -1;
	}

	if (!appendString(&ctx, ctx.format + ctx.last,
	    ctx.formatLen - ctx.last)) {
		free(ctx.buffer);







|
|












|







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	ctx.format = format;
	ctx.formatLen = strlen(format);
	memset(ctx.subformat, 0, maxSubformatLen + 1);
	ctx.subformatLen = 0;
	va_copy(ctx.arguments, arguments);
	ctx.bufferLen = 0;
	ctx.last = 0;
	ctx.state = stateString;
	ctx.lengthModifier = lengthModifierNone;
	ctx.useLocale = false;

	if ((ctx.buffer = malloc(1)) == NULL)
		return -1;

	for (ctx.i = 0; ctx.i < ctx.formatLen; ctx.i++) {
		if (!states[ctx.state](&ctx)) {
			free(ctx.buffer);
			return -1;
		}
	}

	if (ctx.state != stateString) {
		free(ctx.buffer);
		return -1;
	}

	if (!appendString(&ctx, ctx.format + ctx.last,
	    ctx.formatLen - ctx.last)) {
		free(ctx.buffer);

Modified src/OFHTTPCookie.m from [d82c9df2c7] to [a0376d23d9].

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	OFMutableArray OF_GENERIC(OFHTTPCookie *) *ret = [OFMutableArray array];
	void *pool = objc_autoreleasePoolPush();
	OFString *string = [headerFields objectForKey: @"Set-Cookie"];
	OFString *domain = URL.host;
	const OFUnichar *characters = string.characters;
	size_t length = string.length, last = 0;
	enum {
		StatePreName,
		StateName,
		StateExpectValue,
		StateValue,
		StateQuotedValue,
		StatePostQuotedValue,
		StatePreAttrName,
		StateAttrName,
		StateAttrValue
	} state = StatePreName;
	OFString *name = nil, *value = nil;

	for (size_t i = 0; i < length; i++) {
		switch (state) {
		case StatePreName:
			if (characters[i] != ' ') {
				state = StateName;
				last = i;
				i--;
			}
			break;
		case StateName:
			if (characters[i] == '=') {
				name = [string substringWithRange:
				    OFRangeMake(last, i - last)];
				state = StateExpectValue;
			}
			break;
		case StateExpectValue:
			if (characters[i] == '"') {
				state = StateQuotedValue;
				last = i + 1;
			} else {
				state = StateValue;
				last = i;
			}

			i--;
			break;
		case StateValue:
			if (characters[i] == ';' || characters[i] == ',') {
				value = [string substringWithRange:
				    OFRangeMake(last, i - last)];

				[ret addObject:
				    [OFHTTPCookie cookieWithName: name
							   value: value
							  domain: domain]];

				state = (characters[i] == ';'
				    ? StatePreAttrName : StatePreName);
			}
			break;
		case StateQuotedValue:
			if (characters[i] == '"') {
				value = [string substringWithRange:
				    OFRangeMake(last, i - last)];
				[ret addObject:
				    [OFHTTPCookie cookieWithName: name
							   value: value
							  domain: domain]];

				state = StatePostQuotedValue;
			}
			break;
		case StatePostQuotedValue:
			if (characters[i] == ';')
				state = StatePreAttrName;
			else if (characters[i] == ',')
				state = StatePreName;
			else
				@throw [OFInvalidFormatException exception];

			break;
		case StatePreAttrName:
			if (characters[i] != ' ') {
				state = StateAttrName;
				last = i;
				i--;
			}
			break;
		case StateAttrName:
			if (characters[i] == '=') {
				name = [string substringWithRange:
				    OFRangeMake(last, i - last)];

				state = StateAttrValue;
				last = i + 1;
			} else if (characters[i] == ';' ||
			    characters[i] == ',') {
				name = [string substringWithRange:
				    OFRangeMake(last, i - last)];

				handleAttribute(ret.lastObject, name, nil);

				state = (characters[i] == ';'
				    ? StatePreAttrName : StatePreName);
			}

			break;
		case StateAttrValue:
			if (characters[i] == ';' || characters[i] == ',') {
				value = [string substringWithRange:
				    OFRangeMake(last, i - last)];

				/*
				 * Expires often contains a comma, even though
				 * the comma is used as a separator for







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	OFMutableArray OF_GENERIC(OFHTTPCookie *) *ret = [OFMutableArray array];
	void *pool = objc_autoreleasePoolPush();
	OFString *string = [headerFields objectForKey: @"Set-Cookie"];
	OFString *domain = URL.host;
	const OFUnichar *characters = string.characters;
	size_t length = string.length, last = 0;
	enum {
		statePreName,
		stateName,
		stateExpectValue,
		stateValue,
		stateQuotedValue,
		statePostQuotedValue,
		statePreAttrName,
		stateAttrName,
		stateAttrValue
	} state = statePreName;
	OFString *name = nil, *value = nil;

	for (size_t i = 0; i < length; i++) {
		switch (state) {
		case statePreName:
			if (characters[i] != ' ') {
				state = stateName;
				last = i;
				i--;
			}
			break;
		case stateName:
			if (characters[i] == '=') {
				name = [string substringWithRange:
				    OFRangeMake(last, i - last)];
				state = stateExpectValue;
			}
			break;
		case stateExpectValue:
			if (characters[i] == '"') {
				state = stateQuotedValue;
				last = i + 1;
			} else {
				state = stateValue;
				last = i;
			}

			i--;
			break;
		case stateValue:
			if (characters[i] == ';' || characters[i] == ',') {
				value = [string substringWithRange:
				    OFRangeMake(last, i - last)];

				[ret addObject:
				    [OFHTTPCookie cookieWithName: name
							   value: value
							  domain: domain]];

				state = (characters[i] == ';'
				    ? statePreAttrName : statePreName);
			}
			break;
		case stateQuotedValue:
			if (characters[i] == '"') {
				value = [string substringWithRange:
				    OFRangeMake(last, i - last)];
				[ret addObject:
				    [OFHTTPCookie cookieWithName: name
							   value: value
							  domain: domain]];

				state = statePostQuotedValue;
			}
			break;
		case statePostQuotedValue:
			if (characters[i] == ';')
				state = statePreAttrName;
			else if (characters[i] == ',')
				state = statePreName;
			else
				@throw [OFInvalidFormatException exception];

			break;
		case statePreAttrName:
			if (characters[i] != ' ') {
				state = stateAttrName;
				last = i;
				i--;
			}
			break;
		case stateAttrName:
			if (characters[i] == '=') {
				name = [string substringWithRange:
				    OFRangeMake(last, i - last)];

				state = stateAttrValue;
				last = i + 1;
			} else if (characters[i] == ';' ||
			    characters[i] == ',') {
				name = [string substringWithRange:
				    OFRangeMake(last, i - last)];

				handleAttribute(ret.lastObject, name, nil);

				state = (characters[i] == ';'
				    ? statePreAttrName : statePreName);
			}

			break;
		case stateAttrValue:
			if (characters[i] == ';' || characters[i] == ',') {
				value = [string substringWithRange:
				    OFRangeMake(last, i - last)];

				/*
				 * Expires often contains a comma, even though
				 * the comma is used as a separator for
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				    [value isEqual: @"Sat"] ||
				    [value isEqual: @"Sun"]))
					break;

				handleAttribute(ret.lastObject, name, value);

				state = (characters[i] == ';'
				    ? StatePreAttrName : StatePreName);
			}
			break;
		}
	}

	switch (state) {
	case StatePreName:
	case StatePostQuotedValue:
	case StatePreAttrName:
		break;
	case StateName:
	case StateQuotedValue:
		@throw [OFInvalidFormatException exception];
		break;
	case StateValue:
		value = [string substringWithRange:
		    OFRangeMake(last, length - last)];
		[ret addObject: [OFHTTPCookie cookieWithName: name
						       value: value
						      domain: domain]];
		break;
	/* We end up here if the cookie is just foo= */
	case StateExpectValue:
		[ret addObject: [OFHTTPCookie cookieWithName: name
						       value: @""
						      domain: domain]];
		break;
	case StateAttrName:
		if (last != length) {
			name = [string substringWithRange:
			    OFRangeMake(last, length - last)];

			handleAttribute(ret.lastObject, name, nil);
		}
		break;
	case StateAttrValue:
		value = [string substringWithRange:
		    OFRangeMake(last, length - last)];

		handleAttribute(ret.lastObject, name, value);

		break;
	}







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				    [value isEqual: @"Sat"] ||
				    [value isEqual: @"Sun"]))
					break;

				handleAttribute(ret.lastObject, name, value);

				state = (characters[i] == ';'
				    ? statePreAttrName : statePreName);
			}
			break;
		}
	}

	switch (state) {
	case statePreName:
	case statePostQuotedValue:
	case statePreAttrName:
		break;
	case stateName:
	case stateQuotedValue:
		@throw [OFInvalidFormatException exception];
		break;
	case stateValue:
		value = [string substringWithRange:
		    OFRangeMake(last, length - last)];
		[ret addObject: [OFHTTPCookie cookieWithName: name
						       value: value
						      domain: domain]];
		break;
	/* We end up here if the cookie is just foo= */
	case stateExpectValue:
		[ret addObject: [OFHTTPCookie cookieWithName: name
						       value: @""
						      domain: domain]];
		break;
	case stateAttrName:
		if (last != length) {
			name = [string substringWithRange:
			    OFRangeMake(last, length - last)];

			handleAttribute(ret.lastObject, name, nil);
		}
		break;
	case stateAttrValue:
		value = [string substringWithRange:
		    OFRangeMake(last, length - last)];

		handleAttribute(ret.lastObject, name, value);

		break;
	}

Modified src/OFHTTPResponse.m from [85cc9e3ded] to [f1cfec9f86].

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static OFStringEncoding
encodingForContentType(OFString *contentType)
{
	const char *UTF8String = contentType.UTF8String;
	size_t last, length = contentType.UTF8StringLength;
	enum {
		StateType,
		StateBeforeParamName,
		StateParamName,
		StateParamValueOrQuote,
		StateParamValue,
		StateParamQuotedValue,
		StateAfterParamValue
	} state = StateType;
	OFString *name = nil, *value = nil, *charset = nil;
	OFStringEncoding ret;

	last = 0;
	for (size_t i = 0; i < length; i++) {
		switch (state) {
		case StateType:
			if (UTF8String[i] == ';') {
				state = StateBeforeParamName;
				last = i + 1;
			}
			break;
		case StateBeforeParamName:
			if (UTF8String[i] == ' ')
				last = i + 1;
			else {
				state = StateParamName;
				i--;
			}
			break;
		case StateParamName:
			if (UTF8String[i] == '=') {
				name = [OFString
				    stringWithUTF8String: UTF8String + last
						  length: i - last];

				state = StateParamValueOrQuote;
				last = i + 1;
			}
			break;
		case StateParamValueOrQuote:
			if (UTF8String[i] == '"') {
				state = StateParamQuotedValue;
				last = i + 1;
			} else {
				state = StateParamValue;
				i--;
			}
			break;
		case StateParamValue:
			if (UTF8String[i] == ';') {
				value = [OFString
				    stringWithUTF8String: UTF8String + last
						  length: i - last];
				value =
				    value.stringByDeletingTrailingWhitespaces;

				if ([name isEqual: @"charset"])
					charset = value;

				state = StateBeforeParamName;
				last = i + 1;
			}
			break;
		case StateParamQuotedValue:
			if (UTF8String[i] == '"') {
				value = [OFString
				    stringWithUTF8String: UTF8String + last
						  length: i - last];

				if ([name isEqual: @"charset"])
					charset = value;

				state = StateAfterParamValue;
			}
			break;
		case StateAfterParamValue:
			if (UTF8String[i] == ';') {
				state = StateBeforeParamName;
				last = i + 1;
			} else if (UTF8String[i] != ' ')
				return OFStringEncodingAutodetect;
			break;
		}
	}
	if (state == StateParamValue) {
		value = [OFString stringWithUTF8String: UTF8String + last
						length: length - last];
		value = value.stringByDeletingTrailingWhitespaces;

		if ([name isEqual: @"charset"])
			charset = value;
	}







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static OFStringEncoding
encodingForContentType(OFString *contentType)
{
	const char *UTF8String = contentType.UTF8String;
	size_t last, length = contentType.UTF8StringLength;
	enum {
		stateType,
		stateBeforeParamName,
		stateParamName,
		stateParamValueOrQuote,
		stateParamValue,
		stateParamQuotedValue,
		stateAfterParamValue
	} state = stateType;
	OFString *name = nil, *value = nil, *charset = nil;
	OFStringEncoding ret;

	last = 0;
	for (size_t i = 0; i < length; i++) {
		switch (state) {
		case stateType:
			if (UTF8String[i] == ';') {
				state = stateBeforeParamName;
				last = i + 1;
			}
			break;
		case stateBeforeParamName:
			if (UTF8String[i] == ' ')
				last = i + 1;
			else {
				state = stateParamName;
				i--;
			}
			break;
		case stateParamName:
			if (UTF8String[i] == '=') {
				name = [OFString
				    stringWithUTF8String: UTF8String + last
						  length: i - last];

				state = stateParamValueOrQuote;
				last = i + 1;
			}
			break;
		case stateParamValueOrQuote:
			if (UTF8String[i] == '"') {
				state = stateParamQuotedValue;
				last = i + 1;
			} else {
				state = stateParamValue;
				i--;
			}
			break;
		case stateParamValue:
			if (UTF8String[i] == ';') {
				value = [OFString
				    stringWithUTF8String: UTF8String + last
						  length: i - last];
				value =
				    value.stringByDeletingTrailingWhitespaces;

				if ([name isEqual: @"charset"])
					charset = value;

				state = stateBeforeParamName;
				last = i + 1;
			}
			break;
		case stateParamQuotedValue:
			if (UTF8String[i] == '"') {
				value = [OFString
				    stringWithUTF8String: UTF8String + last
						  length: i - last];

				if ([name isEqual: @"charset"])
					charset = value;

				state = stateAfterParamValue;
			}
			break;
		case stateAfterParamValue:
			if (UTF8String[i] == ';') {
				state = stateBeforeParamName;
				last = i + 1;
			} else if (UTF8String[i] != ' ')
				return OFStringEncodingAutodetect;
			break;
		}
	}
	if (state == stateParamValue) {
		value = [OFString stringWithUTF8String: UTF8String + last
						length: length - last];
		value = value.stringByDeletingTrailingWhitespaces;

		if ([name isEqual: @"charset"])
			charset = value;
	}

Modified src/OFHTTPServer.m from [40f5819df6] to [76527fc01b].

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@interface OFHTTPServerConnection: OFObject <OFTCPSocketDelegate>
{
@public
	OFStreamSocket *_socket;
	OFHTTPServer *_server;
	OFTimer *_timer;
	enum {
		StateAwaitingProlog,
		StateParsingHeaders,
		StateSendResponse
	} _state;
	uint8_t _HTTPMinorVersion;
	OFHTTPRequestMethod _method;
	OFString *_host, *_path;
	uint16_t _port;
	OFMutableDictionary *_headers;
	size_t _contentLength;







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@interface OFHTTPServerConnection: OFObject <OFTCPSocketDelegate>
{
@public
	OFStreamSocket *_socket;
	OFHTTPServer *_server;
	OFTimer *_timer;
	enum {
		stateAwaitingProlog,
		stateParsingHeaders,
		stateSendResponse
	} _state;
	uint8_t _HTTPMinorVersion;
	OFHTTPRequestMethod _method;
	OFString *_host, *_path;
	uint16_t _port;
	OFMutableDictionary *_headers;
	size_t _contentLength;
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		_server = [server retain];
		_timer = [[OFTimer
		    scheduledTimerWithTimeInterval: 10
					    target: _socket
					  selector: @selector(
							cancelAsyncRequests)
					   repeats: false] retain];
		_state = StateAwaitingProlog;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}







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		_server = [server retain];
		_timer = [[OFTimer
		    scheduledTimerWithTimeInterval: 10
					    target: _socket
					  selector: @selector(
							cancelAsyncRequests)
					   repeats: false] retain];
		_state = stateAwaitingProlog;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}
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     exception: (id)exception
{
	if (line == nil || exception != nil)
		return false;

	@try {
		switch (_state) {
		case StateAwaitingProlog:
			return [self parseProlog: line];
		case StateParsingHeaders:
			return [self parseHeaders: line];
		default:
			return false;
		}
	} @catch (OFWriteFailedException *e) {
		return false;
	}







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     exception: (id)exception
{
	if (line == nil || exception != nil)
		return false;

	@try {
		switch (_state) {
		case stateAwaitingProlog:
			return [self parseProlog: line];
		case stateParsingHeaders:
			return [self parseHeaders: line];
		default:
			return false;
		}
	} @catch (OFWriteFailedException *e) {
		return false;
	}
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	[path makeImmutable];

	if (![path hasPrefix: @"/"])
		return [self sendErrorAndClose: 400];

	_headers = [[OFMutableDictionary alloc] init];
	_path = [path copy];
	_state = StateParsingHeaders;

	return true;
}

- (bool)parseHeaders: (OFString *)line
{
	OFString *key, *value, *old;







|







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	[path makeImmutable];

	if (![path hasPrefix: @"/"])
		return [self sendErrorAndClose: 400];

	_headers = [[OFMutableDictionary alloc] init];
	_path = [path copy];
	_state = stateParsingHeaders;

	return true;
}

- (bool)parseHeaders: (OFString *)line
{
	OFString *key, *value, *old;
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			     contentLength: contentLength];

			[_timer invalidate];
			[_timer release];
			_timer = nil;
		}

		_state = StateSendResponse;
		[self createResponse];

		return false;
	}

	pos = [line rangeOfString: @":"].location;
	if (pos == OFNotFound)







|







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			     contentLength: contentLength];

			[_timer invalidate];
			[_timer release];
			_timer = nil;
		}

		_state = stateSendResponse;
		[self createResponse];

		return false;
	}

	pos = [line rangeOfString: @":"].location;
	if (pos == OFNotFound)

Modified src/OFInflateStream.m from [f7f7b24442] to [94ff1319c4].

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#ifndef OF_INFLATE64_STREAM_M
# define bufferSize OFInflateStreamBufferSize
#else
# define bufferSize OFInflate64StreamBufferSize
#endif

enum State {
	StateBlockHeader,
	StateUncompressedBlockHeader,
	StateUncompressedBlock,
	StateHuffmanTree,
	StateHuffmanBlock
};

enum HuffmanState {
	HuffmanStateWriteValue,
	HuffmanStateAwaitCode,
	HuffmanStateAwaitLengthExtraBits,
	HuffmanStateAwaitDistance,
	HuffmanStateAwaitDistanceExtraBits,
	HuffmanStateProcessPair
};

#ifndef OF_INFLATE64_STREAM_M
static const uint8_t numDistanceCodes = 30;
static const uint8_t lengthCodes[29] = {
	/* indices are -257, values -3 */
	0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 20, 24, 28, 32, 40, 48, 56,







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#ifndef OF_INFLATE64_STREAM_M
# define bufferSize OFInflateStreamBufferSize
#else
# define bufferSize OFInflate64StreamBufferSize
#endif

enum State {
	stateBlockHeader,
	stateUncompressedBlockHeader,
	stateUncompressedBlock,
	stateHuffmanTree,
	stateHuffmanBlock
};

enum HuffmanState {
	huffmanStateWriteValue,
	huffmanStateAwaitCode,
	huffmanStateAwaitLengthExtraBits,
	huffmanStateAwaitDistance,
	huffmanStateAwaitDistanceExtraBits,
	huffmanStateProcessPair
};

#ifndef OF_INFLATE64_STREAM_M
static const uint8_t numDistanceCodes = 30;
static const uint8_t lengthCodes[29] = {
	/* indices are -257, values -3 */
	0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 20, 24, 28, 32, 40, 48, 56,
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- (void)dealloc
{
	if (_stream != nil)
		[self close];

	OFFreeMemory(_slidingWindow);

	if (_state == StateHuffmanTree) {
		OFFreeMemory(_context.huffmanTree.lengths);

		if (_context.huffmanTree.codeLenTree != NULL)
			OFHuffmanTreeFree(_context.huffmanTree.codeLenTree);
	}

	if (_state == StateHuffmanTree || _state == StateHuffmanBlock) {
		if (_context.huffman.litLenTree != fixedLitLenTree)
			OFHuffmanTreeFree(_context.huffman.litLenTree);
		if (_context.huffman.distTree != fixedDistTree)
			OFHuffmanTreeFree(_context.huffman.distTree);
	}

	[super dealloc];







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- (void)dealloc
{
	if (_stream != nil)
		[self close];

	OFFreeMemory(_slidingWindow);

	if (_state == stateHuffmanTree) {
		OFFreeMemory(_context.huffmanTree.lengths);

		if (_context.huffmanTree.codeLenTree != NULL)
			OFHuffmanTreeFree(_context.huffmanTree.codeLenTree);
	}

	if (_state == stateHuffmanTree || _state == stateHuffmanBlock) {
		if (_context.huffman.litLenTree != fixedLitLenTree)
			OFHuffmanTreeFree(_context.huffman.litLenTree);
		if (_context.huffman.distTree != fixedDistTree)
			OFHuffmanTreeFree(_context.huffman.distTree);
	}

	[super dealloc];
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		@throw [OFNotOpenException exceptionWithObject: self];

	if (_atEndOfStream)
		return 0;

start:
	switch ((enum State)_state) {
	case StateBlockHeader:
		if OF_UNLIKELY (_inLastBlock) {
			[_stream unreadFromBuffer: _buffer + _bufferIndex
					   length: _bufferLength -
						   _bufferIndex];
			_bufferIndex = _bufferLength = 0;

			_atEndOfStream = true;
			return bytesWritten;
		}

		if OF_UNLIKELY (!tryReadBits(self, &bits, 3))
			return bytesWritten;

		_inLastBlock = (bits & 1);

		switch (bits >> 1) {
		case 0: /* No compression */
			_state = StateUncompressedBlockHeader;
			_bitIndex = 8;
			_context.uncompressedHeader.position = 0;
			memset(_context.uncompressedHeader.length, 0, 4);
			break;
		case 1: /* Fixed Huffman */
			_state = StateHuffmanBlock;
			_context.huffman.state = HuffmanStateAwaitCode;
			_context.huffman.litLenTree = fixedLitLenTree;
			_context.huffman.distTree = fixedDistTree;
			_context.huffman.treeIter = fixedLitLenTree;
			break;
		case 2: /* Dynamic Huffman */
			_state = StateHuffmanTree;
			_context.huffmanTree.lengths = NULL;
			_context.huffmanTree.receivedCount = 0;
			_context.huffmanTree.value = 0xFE;
			_context.huffmanTree.litLenCodesCount = 0xFF;
			_context.huffmanTree.distCodesCount = 0xFF;
			_context.huffmanTree.codeLenCodesCount = 0xFF;
			break;
		default:
			@throw [OFInvalidFormatException exception];
		}

		goto start;
	case StateUncompressedBlockHeader:
#define CTX _context.uncompressedHeader
		/* FIXME: This can be done more efficiently than unreading */
		[_stream unreadFromBuffer: _buffer + _bufferIndex
				   length: _bufferLength - _bufferIndex];
		_bufferIndex = _bufferLength = 0;

		CTX.position += [_stream
		    readIntoBuffer: CTX.length + CTX.position
			    length: 4 - CTX.position];

		if OF_UNLIKELY (CTX.position < 4)
			return bytesWritten;

		if OF_UNLIKELY ((CTX.length[0] | (CTX.length[1] << 8)) !=
		    (uint16_t)~(CTX.length[2] | (CTX.length[3] << 8)))
			@throw [OFInvalidFormatException exception];

		_state = StateUncompressedBlock;

		/*
		 * Do not reorder! _context.uncompressed.position and
		 * _context.uncompressedHeader.length overlap!
		 */
		_context.uncompressed.length =
		    CTX.length[0] | (CTX.length[1] << 8);
		_context.uncompressed.position = 0;

		goto start;
#undef CTX
	case StateUncompressedBlock:
#define CTX _context.uncompressed
		if OF_UNLIKELY (length == 0)
			return bytesWritten;

		tmp = (length < (size_t)CTX.length - CTX.position
		    ? (uint16_t)length : CTX.length - CTX.position);








|

















|





|
|





|












|

















|











|







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		@throw [OFNotOpenException exceptionWithObject: self];

	if (_atEndOfStream)
		return 0;

start:
	switch ((enum State)_state) {
	case stateBlockHeader:
		if OF_UNLIKELY (_inLastBlock) {
			[_stream unreadFromBuffer: _buffer + _bufferIndex
					   length: _bufferLength -
						   _bufferIndex];
			_bufferIndex = _bufferLength = 0;

			_atEndOfStream = true;
			return bytesWritten;
		}

		if OF_UNLIKELY (!tryReadBits(self, &bits, 3))
			return bytesWritten;

		_inLastBlock = (bits & 1);

		switch (bits >> 1) {
		case 0: /* No compression */
			_state = stateUncompressedBlockHeader;
			_bitIndex = 8;
			_context.uncompressedHeader.position = 0;
			memset(_context.uncompressedHeader.length, 0, 4);
			break;
		case 1: /* Fixed Huffman */
			_state = stateHuffmanBlock;
			_context.huffman.state = huffmanStateAwaitCode;
			_context.huffman.litLenTree = fixedLitLenTree;
			_context.huffman.distTree = fixedDistTree;
			_context.huffman.treeIter = fixedLitLenTree;
			break;
		case 2: /* Dynamic Huffman */
			_state = stateHuffmanTree;
			_context.huffmanTree.lengths = NULL;
			_context.huffmanTree.receivedCount = 0;
			_context.huffmanTree.value = 0xFE;
			_context.huffmanTree.litLenCodesCount = 0xFF;
			_context.huffmanTree.distCodesCount = 0xFF;
			_context.huffmanTree.codeLenCodesCount = 0xFF;
			break;
		default:
			@throw [OFInvalidFormatException exception];
		}

		goto start;
	case stateUncompressedBlockHeader:
#define CTX _context.uncompressedHeader
		/* FIXME: This can be done more efficiently than unreading */
		[_stream unreadFromBuffer: _buffer + _bufferIndex
				   length: _bufferLength - _bufferIndex];
		_bufferIndex = _bufferLength = 0;

		CTX.position += [_stream
		    readIntoBuffer: CTX.length + CTX.position
			    length: 4 - CTX.position];

		if OF_UNLIKELY (CTX.position < 4)
			return bytesWritten;

		if OF_UNLIKELY ((CTX.length[0] | (CTX.length[1] << 8)) !=
		    (uint16_t)~(CTX.length[2] | (CTX.length[3] << 8)))
			@throw [OFInvalidFormatException exception];

		_state = stateUncompressedBlock;

		/*
		 * Do not reorder! _context.uncompressed.position and
		 * _context.uncompressedHeader.length overlap!
		 */
		_context.uncompressed.length =
		    CTX.length[0] | (CTX.length[1] << 8);
		_context.uncompressed.position = 0;

		goto start;
#undef CTX
	case stateUncompressedBlock:
#define CTX _context.uncompressed
		if OF_UNLIKELY (length == 0)
			return bytesWritten;

		tmp = (length < (size_t)CTX.length - CTX.position
		    ? (uint16_t)length : CTX.length - CTX.position);

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		_slidingWindowIndex = slidingWindowIndex;

		length -= tmp;
		bytesWritten += tmp;

		CTX.position += tmp;
		if OF_UNLIKELY (CTX.position == CTX.length)
			_state = StateBlockHeader;

		goto start;
#undef CTX
	case StateHuffmanTree:
#define CTX _context.huffmanTree
		if OF_LIKELY (CTX.value == 0xFE) {
			if OF_LIKELY (CTX.litLenCodesCount == 0xFF) {
				if OF_UNLIKELY (!tryReadBits(self, &bits, 5))
					return bytesWritten;

				if OF_UNLIKELY (bits > 29)







|



|







339
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		_slidingWindowIndex = slidingWindowIndex;

		length -= tmp;
		bytesWritten += tmp;

		CTX.position += tmp;
		if OF_UNLIKELY (CTX.position == CTX.length)
			_state = stateBlockHeader;

		goto start;
#undef CTX
	case stateHuffmanTree:
#define CTX _context.huffmanTree
		if OF_LIKELY (CTX.value == 0xFE) {
			if OF_LIKELY (CTX.litLenCodesCount == 0xFF) {
				if OF_UNLIKELY (!tryReadBits(self, &bits, 5))
					return bytesWritten;

				if OF_UNLIKELY (bits > 29)
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		OFFreeMemory(CTX.lengths);

		/*
		 * litLenTree and distTree are at the same location in
		 * _context.huffman and _context.huffmanTree, thus no need to
		 * set them.
		 */
		_state = StateHuffmanBlock;
		_context.huffman.state = HuffmanStateAwaitCode;
		_context.huffman.treeIter = CTX.litLenTree;

		goto start;
#undef CTX
	case StateHuffmanBlock:
#define CTX _context.huffman
		for (;;) {
			uint8_t extraBits, lengthCodeIndex;

			if OF_UNLIKELY (CTX.state == HuffmanStateWriteValue) {
				if OF_UNLIKELY (length == 0)
					return bytesWritten;

				buffer[bytesWritten++] = CTX.value;
				length--;

				_slidingWindow[_slidingWindowIndex] = CTX.value;
				_slidingWindowIndex =
				    (_slidingWindowIndex + 1) &
				    _slidingWindowMask;

				CTX.state = HuffmanStateAwaitCode;
				CTX.treeIter = CTX.litLenTree;
			}

			if OF_UNLIKELY (CTX.state ==
			    HuffmanStateAwaitLengthExtraBits) {
				if OF_UNLIKELY (!tryReadBits(self, &bits,
				    CTX.extraBits))
					return bytesWritten;

				CTX.length += bits;

				CTX.state = HuffmanStateAwaitDistance;
				CTX.treeIter = CTX.distTree;
			}

			/* Distance of length distance pair */
			if (CTX.state == HuffmanStateAwaitDistance) {
				if OF_UNLIKELY (!OFHuffmanTreeWalk(self,
				    tryReadBits, &CTX.treeIter, &value))
					return bytesWritten;

				if OF_UNLIKELY (value >= numDistanceCodes)
					@throw [OFInvalidFormatException
					    exception];

				CTX.distance = distanceCodes[value];
				extraBits = distanceExtraBits[value];

				if (extraBits > 0) {
					if OF_UNLIKELY (!tryReadBits(self,
					    &bits, extraBits)) {
#define HSADEB HuffmanStateAwaitDistanceExtraBits
						CTX.state = HSADEB;
#undef HSADEB
						CTX.extraBits = extraBits;
						return bytesWritten;
					}

					CTX.distance += bits;
				}

				CTX.state = HuffmanStateProcessPair;
			} else if (CTX.state ==
			    HuffmanStateAwaitDistanceExtraBits) {
				if OF_UNLIKELY (!tryReadBits(self, &bits,
				    CTX.extraBits))
					return bytesWritten;

				CTX.distance += bits;

				CTX.state = HuffmanStateProcessPair;
			}

			/* Length distance pair */
			if (CTX.state == HuffmanStateProcessPair) {
				for (uint_fast16_t j = 0; j < CTX.length; j++) {
					uint16_t idx;

					if OF_UNLIKELY (length == 0) {
						CTX.length -= j;
						return bytesWritten;
					}







|
|




|




|











|




|






|




|














|









|

|






|



|







485
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		OFFreeMemory(CTX.lengths);

		/*
		 * litLenTree and distTree are at the same location in
		 * _context.huffman and _context.huffmanTree, thus no need to
		 * set them.
		 */
		_state = stateHuffmanBlock;
		_context.huffman.state = huffmanStateAwaitCode;
		_context.huffman.treeIter = CTX.litLenTree;

		goto start;
#undef CTX
	case stateHuffmanBlock:
#define CTX _context.huffman
		for (;;) {
			uint8_t extraBits, lengthCodeIndex;

			if OF_UNLIKELY (CTX.state == huffmanStateWriteValue) {
				if OF_UNLIKELY (length == 0)
					return bytesWritten;

				buffer[bytesWritten++] = CTX.value;
				length--;

				_slidingWindow[_slidingWindowIndex] = CTX.value;
				_slidingWindowIndex =
				    (_slidingWindowIndex + 1) &
				    _slidingWindowMask;

				CTX.state = huffmanStateAwaitCode;
				CTX.treeIter = CTX.litLenTree;
			}

			if OF_UNLIKELY (CTX.state ==
			    huffmanStateAwaitLengthExtraBits) {
				if OF_UNLIKELY (!tryReadBits(self, &bits,
				    CTX.extraBits))
					return bytesWritten;

				CTX.length += bits;

				CTX.state = huffmanStateAwaitDistance;
				CTX.treeIter = CTX.distTree;
			}

			/* Distance of length distance pair */
			if (CTX.state == huffmanStateAwaitDistance) {
				if OF_UNLIKELY (!OFHuffmanTreeWalk(self,
				    tryReadBits, &CTX.treeIter, &value))
					return bytesWritten;

				if OF_UNLIKELY (value >= numDistanceCodes)
					@throw [OFInvalidFormatException
					    exception];

				CTX.distance = distanceCodes[value];
				extraBits = distanceExtraBits[value];

				if (extraBits > 0) {
					if OF_UNLIKELY (!tryReadBits(self,
					    &bits, extraBits)) {
#define HSADEB huffmanStateAwaitDistanceExtraBits
						CTX.state = HSADEB;
#undef HSADEB
						CTX.extraBits = extraBits;
						return bytesWritten;
					}

					CTX.distance += bits;
				}

				CTX.state = huffmanStateProcessPair;
			} else if (CTX.state ==
			    huffmanStateAwaitDistanceExtraBits) {
				if OF_UNLIKELY (!tryReadBits(self, &bits,
				    CTX.extraBits))
					return bytesWritten;

				CTX.distance += bits;

				CTX.state = huffmanStateProcessPair;
			}

			/* Length distance pair */
			if (CTX.state == huffmanStateProcessPair) {
				for (uint_fast16_t j = 0; j < CTX.length; j++) {
					uint16_t idx;

					if OF_UNLIKELY (length == 0) {
						CTX.length -= j;
						return bytesWritten;
					}
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					_slidingWindow[_slidingWindowIndex] =
					    value;
					_slidingWindowIndex =
					    (_slidingWindowIndex + 1) &
					    _slidingWindowMask;
				}

				CTX.state = HuffmanStateAwaitCode;
				CTX.treeIter = CTX.litLenTree;
			}

			if OF_UNLIKELY (!OFHuffmanTreeWalk(self, tryReadBits,
			    &CTX.treeIter, &value))
				return bytesWritten;

			/* End of block */
			if OF_UNLIKELY (value == 256) {
				if (CTX.litLenTree != fixedLitLenTree)
					OFHuffmanTreeFree(CTX.litLenTree);
				if (CTX.distTree != fixedDistTree)
					OFHuffmanTreeFree(CTX.distTree);

				_state = StateBlockHeader;
				goto start;
			}

			/* Literal byte */
			if OF_LIKELY (value < 256) {
				if OF_UNLIKELY (length == 0) {
					CTX.state = HuffmanStateWriteValue;
					CTX.value = value;
					return bytesWritten;
				}

				buffer[bytesWritten++] = value;
				length--;








|














|






|







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					_slidingWindow[_slidingWindowIndex] =
					    value;
					_slidingWindowIndex =
					    (_slidingWindowIndex + 1) &
					    _slidingWindowMask;
				}

				CTX.state = huffmanStateAwaitCode;
				CTX.treeIter = CTX.litLenTree;
			}

			if OF_UNLIKELY (!OFHuffmanTreeWalk(self, tryReadBits,
			    &CTX.treeIter, &value))
				return bytesWritten;

			/* End of block */
			if OF_UNLIKELY (value == 256) {
				if (CTX.litLenTree != fixedLitLenTree)
					OFHuffmanTreeFree(CTX.litLenTree);
				if (CTX.distTree != fixedDistTree)
					OFHuffmanTreeFree(CTX.distTree);

				_state = stateBlockHeader;
				goto start;
			}

			/* Literal byte */
			if OF_LIKELY (value < 256) {
				if OF_UNLIKELY (length == 0) {
					CTX.state = huffmanStateWriteValue;
					CTX.value = value;
					return bytesWritten;
				}

				buffer[bytesWritten++] = value;
				length--;

638
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			extraBits = lengthExtraBits[lengthCodeIndex];

			if (extraBits > 0) {
				if OF_UNLIKELY (!tryReadBits(self, &bits,
				    extraBits)) {
					CTX.extraBits = extraBits;
					CTX.state =
					    HuffmanStateAwaitLengthExtraBits;
					return bytesWritten;
				}

				CTX.length += bits;
			}

			CTX.treeIter = CTX.distTree;
			CTX.state = HuffmanStateAwaitDistance;
		}

		break;
#undef CTX
	}

	OF_UNREACHABLE







|







|







638
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			extraBits = lengthExtraBits[lengthCodeIndex];

			if (extraBits > 0) {
				if OF_UNLIKELY (!tryReadBits(self, &bits,
				    extraBits)) {
					CTX.extraBits = extraBits;
					CTX.state =
					    huffmanStateAwaitLengthExtraBits;
					return bytesWritten;
				}

				CTX.length += bits;
			}

			CTX.treeIter = CTX.distTree;
			CTX.state = huffmanStateAwaitDistance;
		}

		break;
#undef CTX
	}

	OF_UNREACHABLE

Modified src/OFLHADecompressingStream.m from [c9d5ecbee3] to [73678fe27b].

21
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#import "OFKernelEventObserver.h"

#import "OFHuffmanTree.h"

#import "OFInvalidFormatException.h"
#import "OFNotOpenException.h"

enum state {
	StateBlockHeader,
	StateCodeLenCodesCount,
	StateCodeLenTree,
	StateCodeLenTreeSingle,
	StateLitLenCodesCount,
	StateLitLenTree,
	StateLitLenTreeSingle,
	StateDistCodesCount,
	StateDistTree,
	StateDistTreeSingle,
	StateBlockLitLen,
	StateBlockDistLength,
	StateBlockDistLengthExtra,
	StateBlockLenDistPair
};

@implementation OFLHADecompressingStream
@synthesize bytesConsumed = _bytesConsumed;

static OF_INLINE bool
tryReadBits(OFLHADecompressingStream *stream, uint16_t *bits, uint8_t count)







|
|
|
|
|
|
|
|
|
|
|
|
|
|
|







21
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#import "OFKernelEventObserver.h"

#import "OFHuffmanTree.h"

#import "OFInvalidFormatException.h"
#import "OFNotOpenException.h"

enum State {
	stateBlockHeader,
	stateCodeLenCodesCount,
	stateCodeLenTree,
	stateCodeLenTreeSingle,
	stateLitLenCodesCount,
	stateLitLenTree,
	stateLitLenTreeSingle,
	stateDistCodesCount,
	stateDistTree,
	stateDistTreeSingle,
	stateBlockLitLen,
	stateBlockDistLength,
	stateBlockDistLengthExtra,
	stateBlockLenDistPair
};

@implementation OFLHADecompressingStream
@synthesize bytesConsumed = _bytesConsumed;

static OF_INLINE bool
tryReadBits(OFLHADecompressingStream *stream, uint16_t *bits, uint8_t count)
144
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	uint16_t bits = 0, value = 0;
	size_t bytesWritten = 0;

	if (_stream == nil)
		@throw [OFNotOpenException exceptionWithObject: self];

	if (_stream.atEndOfStream && _bufferLength - _bufferIndex == 0 &&
	    _state == StateBlockHeader)
		return 0;

start:
	switch ((enum state)_state) {
	case StateBlockHeader:
		if OF_UNLIKELY (!tryReadBits(self, &bits, 16))
			return bytesWritten;

		_symbolsLeft = bits;

		_state = StateCodeLenCodesCount;
		goto start;
	case StateCodeLenCodesCount:
		if OF_UNLIKELY (!tryReadBits(self, &bits, 5))
			return bytesWritten;

		if OF_UNLIKELY (bits > 20)
			@throw [OFInvalidFormatException exception];

		if OF_UNLIKELY (bits == 0) {
			_state = StateCodeLenTreeSingle;
			goto start;
		}

		_codesCount = bits;
		_codesReceived = 0;
		_codesLengths = OFAllocZeroedMemory(bits, 1);
		_skip = true;

		_state = StateCodeLenTree;
		goto start;
	case StateCodeLenTree:
		while (_codesReceived < _codesCount) {
			if OF_UNLIKELY (_currentIsExtendedLength) {
				if OF_UNLIKELY (!tryReadBits(self, &bits, 1))
					return bytesWritten;

				if OF_UNLIKELY (bits == 0) {
					_codesReceived++;







|



|
|





|

|







|








|

|







144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
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177
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179
180
181
182
183
184
185
186
187
188
189
190
	uint16_t bits = 0, value = 0;
	size_t bytesWritten = 0;

	if (_stream == nil)
		@throw [OFNotOpenException exceptionWithObject: self];

	if (_stream.atEndOfStream && _bufferLength - _bufferIndex == 0 &&
	    _state == stateBlockHeader)
		return 0;

start:
	switch ((enum State)_state) {
	case stateBlockHeader:
		if OF_UNLIKELY (!tryReadBits(self, &bits, 16))
			return bytesWritten;

		_symbolsLeft = bits;

		_state = stateCodeLenCodesCount;
		goto start;
	case stateCodeLenCodesCount:
		if OF_UNLIKELY (!tryReadBits(self, &bits, 5))
			return bytesWritten;

		if OF_UNLIKELY (bits > 20)
			@throw [OFInvalidFormatException exception];

		if OF_UNLIKELY (bits == 0) {
			_state = stateCodeLenTreeSingle;
			goto start;
		}

		_codesCount = bits;
		_codesReceived = 0;
		_codesLengths = OFAllocZeroedMemory(bits, 1);
		_skip = true;

		_state = stateCodeLenTree;
		goto start;
	case stateCodeLenTree:
		while (_codesReceived < _codesCount) {
			if OF_UNLIKELY (_currentIsExtendedLength) {
				if OF_UNLIKELY (!tryReadBits(self, &bits, 1))
					return bytesWritten;

				if OF_UNLIKELY (bits == 0) {
					_codesReceived++;
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
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249
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251
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253
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255
256
257
258
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262
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268
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270
271
				_codesReceived++;
		}

		_codeLenTree = OFHuffmanTreeNew(_codesLengths, _codesCount);
		OFFreeMemory(_codesLengths);
		_codesLengths = NULL;

		_state = StateLitLenCodesCount;
		goto start;
	case StateCodeLenTreeSingle:
		if OF_UNLIKELY (!tryReadBits(self, &bits, 5))
			return bytesWritten;

		_codeLenTree = OFHuffmanTreeNewSingle(bits);

		_state = StateLitLenCodesCount;
		goto start;
	case StateLitLenCodesCount:
		if OF_UNLIKELY (!tryReadBits(self, &bits, 9))
			return bytesWritten;

		if OF_UNLIKELY (bits > 510)
			@throw [OFInvalidFormatException exception];

		if OF_UNLIKELY (bits == 0) {
			OFHuffmanTreeFree(_codeLenTree);
			_codeLenTree = NULL;

			_state = StateLitLenTreeSingle;
			goto start;
		}

		_codesCount = bits;
		_codesReceived = 0;
		_codesLengths = OFAllocZeroedMemory(bits, 1);
		_skip = false;

		_treeIter = _codeLenTree;
		_state = StateLitLenTree;
		goto start;
	case StateLitLenTree:
		while (_codesReceived < _codesCount) {
			if OF_UNLIKELY (_skip) {
				uint16_t skipCount;

				switch (_codesLengths[_codesReceived]) {
				case 0:
					skipCount = 1;







|

|





|

|










|









|

|







224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
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245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
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263
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265
266
267
268
269
270
271
				_codesReceived++;
		}

		_codeLenTree = OFHuffmanTreeNew(_codesLengths, _codesCount);
		OFFreeMemory(_codesLengths);
		_codesLengths = NULL;

		_state = stateLitLenCodesCount;
		goto start;
	case stateCodeLenTreeSingle:
		if OF_UNLIKELY (!tryReadBits(self, &bits, 5))
			return bytesWritten;

		_codeLenTree = OFHuffmanTreeNewSingle(bits);

		_state = stateLitLenCodesCount;
		goto start;
	case stateLitLenCodesCount:
		if OF_UNLIKELY (!tryReadBits(self, &bits, 9))
			return bytesWritten;

		if OF_UNLIKELY (bits > 510)
			@throw [OFInvalidFormatException exception];

		if OF_UNLIKELY (bits == 0) {
			OFHuffmanTreeFree(_codeLenTree);
			_codeLenTree = NULL;

			_state = stateLitLenTreeSingle;
			goto start;
		}

		_codesCount = bits;
		_codesReceived = 0;
		_codesLengths = OFAllocZeroedMemory(bits, 1);
		_skip = false;

		_treeIter = _codeLenTree;
		_state = stateLitLenTree;
		goto start;
	case stateLitLenTree:
		while (_codesReceived < _codesCount) {
			if OF_UNLIKELY (_skip) {
				uint16_t skipCount;

				switch (_codesLengths[_codesReceived]) {
				case 0:
					skipCount = 1;
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
		_litLenTree = OFHuffmanTreeNew(_codesLengths, _codesCount);
		OFFreeMemory(_codesLengths);
		_codesLengths = NULL;

		OFHuffmanTreeFree(_codeLenTree);
		_codeLenTree = NULL;

		_state = StateDistCodesCount;
		goto start;
	case StateLitLenTreeSingle:
		if OF_UNLIKELY (!tryReadBits(self, &bits, 9))
			return bytesWritten;

		_litLenTree = OFHuffmanTreeNewSingle(bits);

		_state = StateDistCodesCount;
		goto start;
	case StateDistCodesCount:
		if OF_UNLIKELY (!tryReadBits(self, &bits, _distanceBits))
			return bytesWritten;

		if OF_UNLIKELY (bits > _dictionaryBits)
			@throw [OFInvalidFormatException exception];

		if OF_UNLIKELY (bits == 0) {
			_state = StateDistTreeSingle;
			goto start;
		}

		_codesCount = bits;
		_codesReceived = 0;
		_codesLengths = OFAllocZeroedMemory(bits, 1);

		_treeIter = _codeLenTree;
		_state = StateDistTree;
		goto start;
	case StateDistTree:
		while (_codesReceived < _codesCount) {
			if OF_UNLIKELY (_currentIsExtendedLength) {
				if OF_UNLIKELY (!tryReadBits(self, &bits, 1))
					return bytesWritten;

				if OF_UNLIKELY (bits == 0) {
					_codesReceived++;







|

|





|

|







|








|

|







316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
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349
350
351
352
353
354
355
356
357
358
359
		_litLenTree = OFHuffmanTreeNew(_codesLengths, _codesCount);
		OFFreeMemory(_codesLengths);
		_codesLengths = NULL;

		OFHuffmanTreeFree(_codeLenTree);
		_codeLenTree = NULL;

		_state = stateDistCodesCount;
		goto start;
	case stateLitLenTreeSingle:
		if OF_UNLIKELY (!tryReadBits(self, &bits, 9))
			return bytesWritten;

		_litLenTree = OFHuffmanTreeNewSingle(bits);

		_state = stateDistCodesCount;
		goto start;
	case stateDistCodesCount:
		if OF_UNLIKELY (!tryReadBits(self, &bits, _distanceBits))
			return bytesWritten;

		if OF_UNLIKELY (bits > _dictionaryBits)
			@throw [OFInvalidFormatException exception];

		if OF_UNLIKELY (bits == 0) {
			_state = stateDistTreeSingle;
			goto start;
		}

		_codesCount = bits;
		_codesReceived = 0;
		_codesLengths = OFAllocZeroedMemory(bits, 1);

		_treeIter = _codeLenTree;
		_state = stateDistTree;
		goto start;
	case stateDistTree:
		while (_codesReceived < _codesCount) {
			if OF_UNLIKELY (_currentIsExtendedLength) {
				if OF_UNLIKELY (!tryReadBits(self, &bits, 1))
					return bytesWritten;

				if OF_UNLIKELY (bits == 0) {
					_codesReceived++;
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
		}

		_distTree = OFHuffmanTreeNew(_codesLengths, _codesCount);
		OFFreeMemory(_codesLengths);
		_codesLengths = NULL;

		_treeIter = _litLenTree;
		_state = StateBlockLitLen;
		goto start;
	case StateDistTreeSingle:
		if OF_UNLIKELY (!tryReadBits(self, &bits, _distanceBits))
			return bytesWritten;

		_distTree = OFHuffmanTreeNewSingle(bits);

		_treeIter = _litLenTree;
		_state = StateBlockLitLen;
		goto start;
	case StateBlockLitLen:
		if OF_UNLIKELY (_symbolsLeft == 0) {
			OFHuffmanTreeFree(_litLenTree);
			OFHuffmanTreeFree(_distTree);
			_litLenTree = _distTree = NULL;

			_state = StateBlockHeader;

			/*
			 * We must return here, as there is no indication
			 * whether this was the last block. Whoever called this
			 * method needs to check if everything has been read
			 * already and only call read again if that is not the
			 * case.







|

|






|

|





|







378
379
380
381
382
383
384
385
386
387
388
389
390
391
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393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
		}

		_distTree = OFHuffmanTreeNew(_codesLengths, _codesCount);
		OFFreeMemory(_codesLengths);
		_codesLengths = NULL;

		_treeIter = _litLenTree;
		_state = stateBlockLitLen;
		goto start;
	case stateDistTreeSingle:
		if OF_UNLIKELY (!tryReadBits(self, &bits, _distanceBits))
			return bytesWritten;

		_distTree = OFHuffmanTreeNewSingle(bits);

		_treeIter = _litLenTree;
		_state = stateBlockLitLen;
		goto start;
	case stateBlockLitLen:
		if OF_UNLIKELY (_symbolsLeft == 0) {
			OFHuffmanTreeFree(_litLenTree);
			OFHuffmanTreeFree(_distTree);
			_litLenTree = _distTree = NULL;

			_state = stateBlockHeader;

			/*
			 * We must return here, as there is no indication
			 * whether this was the last block. Whoever called this
			 * method needs to check if everything has been read
			 * already and only call read again if that is not the
			 * case.
437
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441
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443
444
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448
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450
451
452
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456
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462
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471
472
473
			    _slidingWindowMask;

			_symbolsLeft--;
			_treeIter = _litLenTree;
		} else {
			_length = value - 253;
			_treeIter = _distTree;
			_state = StateBlockDistLength;
		}

		goto start;
	case StateBlockDistLength:
		if OF_UNLIKELY (!OFHuffmanTreeWalk(self, tryReadBits,
		    &_treeIter, &value))
			return bytesWritten;

		_distance = value;

		_state = (value < 2
		    ? StateBlockLenDistPair : StateBlockDistLengthExtra);
		goto start;
	case StateBlockDistLengthExtra:
		if OF_UNLIKELY (!tryReadBits(self, &bits, _distance - 1))
			return bytesWritten;

		_distance = bits + (1u << (_distance - 1));

		_state = StateBlockLenDistPair;
		goto start;
	case StateBlockLenDistPair:
		for (uint_fast16_t i = 0; i < _length; i++) {
			uint32_t idx;

			if OF_UNLIKELY (length == 0) {
				_length -= i;
				return bytesWritten;
			}







|



|







|

|





|

|







437
438
439
440
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450
451
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			    _slidingWindowMask;

			_symbolsLeft--;
			_treeIter = _litLenTree;
		} else {
			_length = value - 253;
			_treeIter = _distTree;
			_state = stateBlockDistLength;
		}

		goto start;
	case stateBlockDistLength:
		if OF_UNLIKELY (!OFHuffmanTreeWalk(self, tryReadBits,
		    &_treeIter, &value))
			return bytesWritten;

		_distance = value;

		_state = (value < 2
		    ? stateBlockLenDistPair : stateBlockDistLengthExtra);
		goto start;
	case stateBlockDistLengthExtra:
		if OF_UNLIKELY (!tryReadBits(self, &bits, _distance - 1))
			return bytesWritten;

		_distance = bits + (1u << (_distance - 1));

		_state = stateBlockLenDistPair;
		goto start;
	case stateBlockLenDistPair:
		for (uint_fast16_t i = 0; i < _length; i++) {
			uint32_t idx;

			if OF_UNLIKELY (length == 0) {
				_length -= i;
				return bytesWritten;
			}
483
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485
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487
488
489
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510
			_slidingWindowIndex = (_slidingWindowIndex + 1) &
			    _slidingWindowMask;
		}

		_symbolsLeft--;

		_treeIter = _litLenTree;
		_state = StateBlockLitLen;
		goto start;
	}

	OF_UNREACHABLE
}

- (bool)lowlevelIsAtEndOfStream
{
	if (_stream == nil)
		@throw [OFNotOpenException exceptionWithObject: self];

	return (_stream.atEndOfStream &&
	    _bufferLength - _bufferIndex == 0 && _state == StateBlockHeader);
}

- (int)fileDescriptorForReading
{
	return ((id <OFReadyForReadingObserving>)_stream)
	    .fileDescriptorForReading;
}







|












|







483
484
485
486
487
488
489
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493
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496
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502
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510
			_slidingWindowIndex = (_slidingWindowIndex + 1) &
			    _slidingWindowMask;
		}

		_symbolsLeft--;

		_treeIter = _litLenTree;
		_state = stateBlockLitLen;
		goto start;
	}

	OF_UNREACHABLE
}

- (bool)lowlevelIsAtEndOfStream
{
	if (_stream == nil)
		@throw [OFNotOpenException exceptionWithObject: self];

	return (_stream.atEndOfStream &&
	    _bufferLength - _bufferIndex == 0 && _state == stateBlockHeader);
}

- (int)fileDescriptorForReading
{
	return ((id <OFReadyForReadingObserving>)_stream)
	    .fileDescriptorForReading;
}

Modified src/OFMutableUTF8String.m from [0d95785aef] to [8129fb7234].

77
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86
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89
90
91

	if (!_s->isUTF8) {
		uint8_t t;
		const OFUnichar *const *table;

		assert(startTableSize >= 1 && middleTableSize >= 1);

		_s->hashed = false;

		for (i = 0; i < _s->cStringLength; i++) {
			if (isStart)
				table = startTable;
			else
				table = middleTable;








|







77
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90
91

	if (!_s->isUTF8) {
		uint8_t t;
		const OFUnichar *const *table;

		assert(startTableSize >= 1 && middleTableSize >= 1);

		_s->hasHash = false;

		for (i = 0; i < _s->cStringLength; i++) {
			if (isStart)
				table = startTable;
			else
				table = middleTable;

174
175
176
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178
179
180
181
182
183
184
185
186
187
188
	}

	assert(j == newCStringLength);
	newCString[j] = 0;
	OFFreeMemory(unicodeString);

	OFFreeMemory(_s->cString);
	_s->hashed = false;
	_s->cString = newCString;
	_s->cStringLength = newCStringLength;

	/*
	 * Even though cStringLength can change, length cannot, therefore no
	 * need to change it.
	 */







|







174
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183
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188
	}

	assert(j == newCStringLength);
	newCString[j] = 0;
	OFFreeMemory(unicodeString);

	OFFreeMemory(_s->cString);
	_s->hasHash = false;
	_s->cString = newCString;
	_s->cStringLength = newCStringLength;

	/*
	 * Even though cStringLength can change, length cannot, therefore no
	 * need to change it.
	 */
201
202
203
204
205
206
207
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209
210
211
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227
		    _s->cStringLength);

	if (idx >= _s->cStringLength)
		@throw [OFOutOfRangeException exception];

	/* Shortcut if old and new character both are ASCII */
	if (character < 0x80 && !(_s->cString[idx] & 0x80)) {
		_s->hashed = false;
		_s->cString[idx] = character;
		return;
	}

	if ((lenNew = OFUTF8StringEncode(character, buffer)) == 0)
		@throw [OFInvalidEncodingException exception];

	if ((lenOld = OFUTF8StringDecode(_s->cString + idx,
	    _s->cStringLength - idx, &c)) <= 0)
		@throw [OFInvalidEncodingException exception];

	_s->hashed = false;

	if (lenNew == (size_t)lenOld)
		memcpy(_s->cString + idx, buffer, lenNew);
	else if (lenNew > (size_t)lenOld) {
		_s->cString = OFResizeMemory(_s->cString,
		    _s->cStringLength - lenOld + lenNew + 1, 1);








|











|







201
202
203
204
205
206
207
208
209
210
211
212
213
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215
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227
		    _s->cStringLength);

	if (idx >= _s->cStringLength)
		@throw [OFOutOfRangeException exception];

	/* Shortcut if old and new character both are ASCII */
	if (character < 0x80 && !(_s->cString[idx] & 0x80)) {
		_s->hasHash = false;
		_s->cString[idx] = character;
		return;
	}

	if ((lenNew = OFUTF8StringEncode(character, buffer)) == 0)
		@throw [OFInvalidEncodingException exception];

	if ((lenOld = OFUTF8StringDecode(_s->cString + idx,
	    _s->cStringLength - idx, &c)) <= 0)
		@throw [OFInvalidEncodingException exception];

	_s->hasHash = false;

	if (lenNew == (size_t)lenOld)
		memcpy(_s->cString + idx, buffer, lenNew);
	else if (lenNew > (size_t)lenOld) {
		_s->cString = OFResizeMemory(_s->cString,
		    _s->cStringLength - lenOld + lenNew + 1, 1);

271
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285
	case 1:
		_s->isUTF8 = true;
		break;
	case -1:
		@throw [OFInvalidEncodingException exception];
	}

	_s->hashed = false;
	_s->cString = OFResizeMemory(_s->cString,
	    _s->cStringLength + UTF8StringLength + 1, 1);
	memcpy(_s->cString + _s->cStringLength, UTF8String,
	    UTF8StringLength + 1);

	_s->cStringLength += UTF8StringLength;
	_s->length += length;







|







271
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	case 1:
		_s->isUTF8 = true;
		break;
	case -1:
		@throw [OFInvalidEncodingException exception];
	}

	_s->hasHash = false;
	_s->cString = OFResizeMemory(_s->cString,
	    _s->cStringLength + UTF8StringLength + 1, 1);
	memcpy(_s->cString + _s->cStringLength, UTF8String,
	    UTF8StringLength + 1);

	_s->cStringLength += UTF8StringLength;
	_s->length += length;
300
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314
	case 1:
		_s->isUTF8 = true;
		break;
	case -1:
		@throw [OFInvalidEncodingException exception];
	}

	_s->hashed = false;
	_s->cString = OFResizeMemory(_s->cString,
	    _s->cStringLength + UTF8StringLength + 1, 1);
	memcpy(_s->cString + _s->cStringLength, UTF8String, UTF8StringLength);

	_s->cStringLength += UTF8StringLength;
	_s->length += length;








|







300
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	case 1:
		_s->isUTF8 = true;
		break;
	case -1:
		@throw [OFInvalidEncodingException exception];
	}

	_s->hasHash = false;
	_s->cString = OFResizeMemory(_s->cString,
	    _s->cStringLength + UTF8StringLength + 1, 1);
	memcpy(_s->cString + _s->cStringLength, UTF8String, UTF8StringLength);

	_s->cStringLength += UTF8StringLength;
	_s->length += length;

346
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359
360
	size_t UTF8StringLength;

	if (string == nil)
		@throw [OFInvalidArgumentException exception];

	UTF8StringLength = string.UTF8StringLength;

	_s->hashed = false;
	_s->cString = OFResizeMemory(_s->cString,
	    _s->cStringLength + UTF8StringLength + 1, 1);
	memcpy(_s->cString + _s->cStringLength, string.UTF8String,
	    UTF8StringLength);

	_s->cStringLength += UTF8StringLength;
	_s->length += string.length;







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	size_t UTF8StringLength;

	if (string == nil)
		@throw [OFInvalidArgumentException exception];

	UTF8StringLength = string.UTF8StringLength;

	_s->hasHash = false;
	_s->cString = OFResizeMemory(_s->cString,
	    _s->cStringLength + UTF8StringLength + 1, 1);
	memcpy(_s->cString + _s->cStringLength, string.UTF8String,
	    UTF8StringLength);

	_s->cStringLength += UTF8StringLength;
	_s->length += string.length;
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				isUTF8 = true;

			j += len;
		}

		tmp[j] = '\0';

		_s->hashed = false;
		_s->cString = OFResizeMemory(_s->cString,
		    _s->cStringLength + j + 1, 1);
		memcpy(_s->cString + _s->cStringLength, tmp, j + 1);

		_s->cStringLength += j;
		_s->length += length;








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				isUTF8 = true;

			j += len;
		}

		tmp[j] = '\0';

		_s->hasHash = false;
		_s->cString = OFResizeMemory(_s->cString,
		    _s->cStringLength + j + 1, 1);
		memcpy(_s->cString + _s->cStringLength, tmp, j + 1);

		_s->cStringLength += j;
		_s->length += length;

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	}
}

- (void)reverse
{
	size_t i, j;

	_s->hashed = false;

	/* We reverse all bytes and restore UTF-8 later, if necessary */
	for (i = 0, j = _s->cStringLength - 1; i < _s->cStringLength / 2;
	    i++, j--) {
		_s->cString[i] ^= _s->cString[j];
		_s->cString[j] ^= _s->cString[i];
		_s->cString[i] ^= _s->cString[j];







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	}
}

- (void)reverse
{
	size_t i, j;

	_s->hasHash = false;

	/* We reverse all bytes and restore UTF-8 later, if necessary */
	for (i = 0, j = _s->cStringLength - 1; i < _s->cStringLength / 2;
	    i++, j--) {
		_s->cString[i] ^= _s->cString[j];
		_s->cString[j] ^= _s->cString[i];
		_s->cString[i] ^= _s->cString[j];
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		@throw [OFOutOfRangeException exception];

	if (_s->isUTF8)
		idx = OFUTF8StringIndexToPosition(_s->cString, idx,
		    _s->cStringLength);

	newCStringLength = _s->cStringLength + string.UTF8StringLength;
	_s->hashed = false;
	_s->cString = OFResizeMemory(_s->cString, newCStringLength + 1, 1);

	memmove(_s->cString + idx + string.UTF8StringLength,
	    _s->cString + idx, _s->cStringLength - idx);
	memcpy(_s->cString + idx, string.UTF8String,
	    string.UTF8StringLength);
	_s->cString[newCStringLength] = '\0';







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		@throw [OFOutOfRangeException exception];

	if (_s->isUTF8)
		idx = OFUTF8StringIndexToPosition(_s->cString, idx,
		    _s->cStringLength);

	newCStringLength = _s->cStringLength + string.UTF8StringLength;
	_s->hasHash = false;
	_s->cString = OFResizeMemory(_s->cString, newCStringLength + 1, 1);

	memmove(_s->cString + idx + string.UTF8StringLength,
	    _s->cString + idx, _s->cStringLength - idx);
	memcpy(_s->cString + idx, string.UTF8String,
	    string.UTF8StringLength);
	_s->cString[newCStringLength] = '\0';
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		    _s->cStringLength);
		end = OFUTF8StringIndexToPosition(_s->cString, end,
		    _s->cStringLength);
	}

	memmove(_s->cString + start, _s->cString + end,
	    _s->cStringLength - end);
	_s->hashed = false;
	_s->length -= range.length;
	_s->cStringLength -= end - start;
	_s->cString[_s->cStringLength] = 0;

	@try {
		_s->cString = OFResizeMemory(_s->cString, _s->cStringLength + 1,
		    1);







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		    _s->cStringLength);
		end = OFUTF8StringIndexToPosition(_s->cString, end,
		    _s->cStringLength);
	}

	memmove(_s->cString + start, _s->cString + end,
	    _s->cStringLength - end);
	_s->hasHash = false;
	_s->length -= range.length;
	_s->cStringLength -= end - start;
	_s->cString[_s->cStringLength] = 0;

	@try {
		_s->cString = OFResizeMemory(_s->cString, _s->cStringLength + 1,
		    1);
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		    _s->cStringLength);
		end = OFUTF8StringIndexToPosition(_s->cString, end,
		    _s->cStringLength);
	}

	newCStringLength = _s->cStringLength - (end - start) +
	    replacement.UTF8StringLength;
	_s->hashed = false;

	/*
	 * If the new string is bigger, we need to resize it first so we can
	 * memmove() the rest of the string to the end.
	 *
	 * We must not resize the string if the new string is smaller, because
	 * then we can't memmove() the rest of the string forward as the rest is







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		    _s->cStringLength);
		end = OFUTF8StringIndexToPosition(_s->cString, end,
		    _s->cStringLength);
	}

	newCStringLength = _s->cStringLength - (end - start) +
	    replacement.UTF8StringLength;
	_s->hasHash = false;

	/*
	 * If the new string is bigger, we need to resize it first so we can
	 * memmove() the rest of the string to the end.
	 *
	 * We must not resize the string if the new string is smaller, because
	 * then we can't memmove() the rest of the string forward as the rest is
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	}
	memcpy(newCString + newCStringLength, _s->cString + last,
	    _s->cStringLength - last);
	newCStringLength += _s->cStringLength - last;
	newCString[newCStringLength] = 0;

	OFFreeMemory(_s->cString);
	_s->hashed = false;
	_s->cString = newCString;
	_s->cStringLength = newCStringLength;
	_s->length = newLength;

	if ([replacement isKindOfClass: [OFUTF8String class]] ||
	    [replacement isKindOfClass: [OFMutableUTF8String class]]) {
		if (((OFMutableUTF8String *)replacement)->_s->isUTF8)
			_s->isUTF8 = true;
	} else
		_s->isUTF8 = true;
}

- (void)deleteLeadingWhitespaces
{
	size_t i;

	for (i = 0; i < _s->cStringLength; i++)
		if (!OFASCIIIsSpace(_s->cString[i]))
			break;

	_s->hashed = false;
	_s->cStringLength -= i;
	_s->length -= i;

	memmove(_s->cString, _s->cString + i, _s->cStringLength);
	_s->cString[_s->cStringLength] = '\0';

	@try {
		_s->cString = OFResizeMemory(_s->cString, _s->cStringLength + 1,
		    1);
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
	}
}

- (void)deleteTrailingWhitespaces
{
	size_t d;
	char *p;

	_s->hashed = false;

	d = 0;
	for (p = _s->cString + _s->cStringLength - 1; p >= _s->cString; p--) {
		if (!OFASCIIIsSpace(*p))
			break;

		*p = '\0';







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	}
	memcpy(newCString + newCStringLength, _s->cString + last,
	    _s->cStringLength - last);
	newCStringLength += _s->cStringLength - last;
	newCString[newCStringLength] = 0;

	OFFreeMemory(_s->cString);
	_s->hasHash = false;
	_s->cString = newCString;
	_s->cStringLength = newCStringLength;
	_s->length = newLength;

	if ([replacement isKindOfClass: [OFUTF8String class]] ||
	    [replacement isKindOfClass: [OFMutableUTF8String class]]) {
		if (((OFMutableUTF8String *)replacement)->_s->isUTF8)
			_s->isUTF8 = true;
	} else
		_s->isUTF8 = true;
}

- (void)deleteLeadingWhitespaces
{
	size_t i;

	for (i = 0; i < _s->cStringLength; i++)
		if (!OFASCIIIsSpace(_s->cString[i]))
			break;

	_s->hasHash = false;
	_s->cStringLength -= i;
	_s->length -= i;

	memmove(_s->cString, _s->cString + i, _s->cStringLength);
	_s->cString[_s->cStringLength] = '\0';

	@try {
		_s->cString = OFResizeMemory(_s->cString, _s->cStringLength + 1,
		    1);
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
	}
}

- (void)deleteTrailingWhitespaces
{
	size_t d;
	char *p;

	_s->hasHash = false;

	d = 0;
	for (p = _s->cString + _s->cStringLength - 1; p >= _s->cString; p--) {
		if (!OFASCIIIsSpace(*p))
			break;

		*p = '\0';
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}

- (void)deleteEnclosingWhitespaces
{
	size_t d, i;
	char *p;

	_s->hashed = false;

	d = 0;
	for (p = _s->cString + _s->cStringLength - 1; p >= _s->cString; p--) {
		if (!OFASCIIIsSpace(*p))
			break;

		*p = '\0';







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}

- (void)deleteEnclosingWhitespaces
{
	size_t d, i;
	char *p;

	_s->hasHash = false;

	d = 0;
	for (p = _s->cString + _s->cStringLength - 1; p >= _s->cString; p--) {
		if (!OFASCIIIsSpace(*p))
			break;

		*p = '\0';

Modified src/OFNumber.m from [4fabc7778d] to [34d1acfa38].

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@end

@interface OFNumberSingleton: OFNumber
@end

#ifdef OF_OBJFW_RUNTIME
enum Tag {
	TagChar,
	TagShort,
	TagInt,
	TagLong,
	TagLongLong,
	TagUnsignedChar,
	TagUnsignedShort,
	TagUnsignedInt,
	TagUnsignedLong,
	TagUnsignedLongLong,
};
static const uint_fast8_t tagBits = 4;
static const uintptr_t tagMask = 0xF;

@interface OFTaggedPointerNumber: OFNumberSingleton
@end
#endif







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@end

@interface OFNumberSingleton: OFNumber
@end

#ifdef OF_OBJFW_RUNTIME
enum Tag {
	tagChar,
	tagShort,
	tagInt,
	tagLong,
	tagLongLong,
	tagUnsignedChar,
	tagUnsignedShort,
	tagUnsignedInt,
	tagUnsignedLong,
	tagUnsignedLongLong,
};
static const uint_fast8_t tagBits = 4;
static const uintptr_t tagMask = 0xF;

@interface OFTaggedPointerNumber: OFNumberSingleton
@end
#endif
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	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, charZeroNumberInit);
		return (id)charZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if ((unsigned char)value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)(unsigned char)value << tagBits) | TagChar);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithChar: value];
}

- (instancetype)initWithShort: (short)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, shortZeroNumberInit);
		return (id)shortZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if ((unsigned short)value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)(unsigned short)value << tagBits) | TagShort);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithShort: value];
}

- (instancetype)initWithInt: (int)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, intZeroNumberInit);
		return (id)intZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if ((unsigned int)value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)(unsigned int)value << tagBits) | TagInt);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithInt: value];
}

- (instancetype)initWithLong: (long)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, longZeroNumberInit);
		return (id)longZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if ((unsigned long)value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)(unsigned long)value << tagBits) | TagLong);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithLong: value];
}

- (instancetype)initWithLongLong: (long long)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, longLongZeroNumberInit);
		return (id)longLongZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if ((unsigned long long)value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)(unsigned long long)value << tagBits) |
		    TagLongLong);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithLongLong: value];
}

- (instancetype)initWithUnsignedChar: (unsigned char)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, unsignedCharZeroNumberInit);
		return (id)unsignedCharZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if (value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)value << tagBits) | TagUnsignedChar);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithUnsignedChar: value];
}

- (instancetype)initWithUnsignedShort: (unsigned short)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, unsignedShortZeroNumberInit);
		return (id)unsignedShortZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if (value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)value << tagBits) | TagUnsignedShort);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithUnsignedShort: value];
}

- (instancetype)initWithUnsignedInt: (unsigned int)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, unsignedIntZeroNumberInit);
		return (id)unsignedIntZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if (value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)value << tagBits) | TagUnsignedInt);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithUnsignedInt: value];
}

- (instancetype)initWithUnsignedLong: (unsigned long)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, unsignedLongZeroNumberInit);
		return (id)unsignedLongZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if (value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)value << tagBits) | TagUnsignedLong);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithUnsignedLong: value];
}

- (instancetype)initWithUnsignedLongLong: (unsigned long long)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, unsignedLongLongZeroNumberInit);
		return (id)unsignedLongLongZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if (value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)value << tagBits) | TagUnsignedLongLong);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithUnsignedLongLong: value];







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	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, charZeroNumberInit);
		return (id)charZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if ((unsigned char)value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)(unsigned char)value << tagBits) | tagChar);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithChar: value];
}

- (instancetype)initWithShort: (short)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, shortZeroNumberInit);
		return (id)shortZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if ((unsigned short)value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)(unsigned short)value << tagBits) | tagShort);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithShort: value];
}

- (instancetype)initWithInt: (int)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, intZeroNumberInit);
		return (id)intZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if ((unsigned int)value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)(unsigned int)value << tagBits) | tagInt);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithInt: value];
}

- (instancetype)initWithLong: (long)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, longZeroNumberInit);
		return (id)longZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if ((unsigned long)value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)(unsigned long)value << tagBits) | tagLong);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithLong: value];
}

- (instancetype)initWithLongLong: (long long)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, longLongZeroNumberInit);
		return (id)longLongZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if ((unsigned long long)value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)(unsigned long long)value << tagBits) |
		    tagLongLong);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithLongLong: value];
}

- (instancetype)initWithUnsignedChar: (unsigned char)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, unsignedCharZeroNumberInit);
		return (id)unsignedCharZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if (value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)value << tagBits) | tagUnsignedChar);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithUnsignedChar: value];
}

- (instancetype)initWithUnsignedShort: (unsigned short)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, unsignedShortZeroNumberInit);
		return (id)unsignedShortZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if (value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)value << tagBits) | tagUnsignedShort);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithUnsignedShort: value];
}

- (instancetype)initWithUnsignedInt: (unsigned int)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, unsignedIntZeroNumberInit);
		return (id)unsignedIntZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if (value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)value << tagBits) | tagUnsignedInt);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithUnsignedInt: value];
}

- (instancetype)initWithUnsignedLong: (unsigned long)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, unsignedLongZeroNumberInit);
		return (id)unsignedLongZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if (value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)value << tagBits) | tagUnsignedLong);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithUnsignedLong: value];
}

- (instancetype)initWithUnsignedLongLong: (unsigned long long)value
{
	if (value == 0) {
		static OFOnceControl onceControl = OFOnceControlInitValue;
		OFOnce(&onceControl, unsignedLongLongZeroNumberInit);
		return (id)unsignedLongLongZeroNumber;
#ifdef OF_OBJFW_RUNTIME
	} else if (value <= (UINTPTR_MAX >> tagBits)) {
		id ret = objc_createTaggedPointer(numberTag,
		    ((uintptr_t)value << tagBits) | tagUnsignedLongLong);

		if (ret != nil)
			return ret;
#endif
	}

	return (id)[[OFNumber of_alloc] initWithUnsignedLongLong: value];
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#ifdef OF_OBJFW_RUNTIME
@implementation OFTaggedPointerNumber
- (const char *)objCType
{
	uintptr_t value = object_getTaggedPointerValue(self);

	switch (value & tagMask) {
	case TagChar:
		return @encode(signed char);
	case TagShort:
		return @encode(short);
	case TagInt:
		return @encode(int);
	case TagLong:
		return @encode(long);
	case TagLongLong:
		return @encode(long long);
	case TagUnsignedChar:
		return @encode(unsigned char);
	case TagUnsignedShort:
		return @encode(unsigned short);
	case TagUnsignedInt:
		return @encode(unsigned int);
	case TagUnsignedLong:
		return @encode(unsigned long);
	case TagUnsignedLongLong:
		return @encode(unsigned long long);
	default:
		@throw [OFInvalidArgumentException exception];
	}
}

# define RETURN_VALUE							  \
	uintptr_t value = object_getTaggedPointerValue(self);		  \
									  \
	switch (value & tagMask) {					  \
	case TagChar:							  \
		return (signed char)(unsigned char)(value >> tagBits);	  \
	case TagShort:							  \
		return (short)(unsigned short)(value >> tagBits);	  \
	case TagInt:							  \
		return (int)(unsigned int)(value >> tagBits);		  \
	case TagLong:							  \
		return (long)(unsigned long)(value >> tagBits);		  \
	case TagLongLong:						  \
		return (long long)(unsigned long long)(value >> tagBits); \
	case TagUnsignedChar:						  \
		return (unsigned char)(value >> tagBits);		  \
	case TagUnsignedShort:						  \
		return (unsigned short)(value >> tagBits);		  \
	case TagUnsignedInt:						  \
		return (unsigned int)(value >> tagBits);		  \
	case TagUnsignedLong:						  \
		return (unsigned long)(value >> tagBits);		  \
	case TagUnsignedLongLong:					  \
		return (unsigned long long)(value >> tagBits);		  \
	default:							  \
		@throw [OFInvalidArgumentException exception];		  \
	}
- (long long)longLongValue
{
	RETURN_VALUE







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#ifdef OF_OBJFW_RUNTIME
@implementation OFTaggedPointerNumber
- (const char *)objCType
{
	uintptr_t value = object_getTaggedPointerValue(self);

	switch (value & tagMask) {
	case tagChar:
		return @encode(signed char);
	case tagShort:
		return @encode(short);
	case tagInt:
		return @encode(int);
	case tagLong:
		return @encode(long);
	case tagLongLong:
		return @encode(long long);
	case tagUnsignedChar:
		return @encode(unsigned char);
	case tagUnsignedShort:
		return @encode(unsigned short);
	case tagUnsignedInt:
		return @encode(unsigned int);
	case tagUnsignedLong:
		return @encode(unsigned long);
	case tagUnsignedLongLong:
		return @encode(unsigned long long);
	default:
		@throw [OFInvalidArgumentException exception];
	}
}

# define RETURN_VALUE							  \
	uintptr_t value = object_getTaggedPointerValue(self);		  \
									  \
	switch (value & tagMask) {					  \
	case tagChar:							  \
		return (signed char)(unsigned char)(value >> tagBits);	  \
	case tagShort:							  \
		return (short)(unsigned short)(value >> tagBits);	  \
	case tagInt:							  \
		return (int)(unsigned int)(value >> tagBits);		  \
	case tagLong:							  \
		return (long)(unsigned long)(value >> tagBits);		  \
	case tagLongLong:						  \
		return (long long)(unsigned long long)(value >> tagBits); \
	case tagUnsignedChar:						  \
		return (unsigned char)(value >> tagBits);		  \
	case tagUnsignedShort:						  \
		return (unsigned short)(value >> tagBits);		  \
	case tagUnsignedInt:						  \
		return (unsigned int)(value >> tagBits);		  \
	case tagUnsignedLong:						  \
		return (unsigned long)(value >> tagBits);		  \
	case tagUnsignedLongLong:					  \
		return (unsigned long long)(value >> tagBits);		  \
	default:							  \
		@throw [OFInvalidArgumentException exception];		  \
	}
- (long long)longLongValue
{
	RETURN_VALUE

Modified src/OFStrPTime.m from [c708164613] to [2eebe7783d].

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#import "macros.h"

const char *
OFStrPTime(const char *buffer, const char *format, struct tm *tm, short *tz)
{
	enum {
		StateSearchConversionSpecifier,
		StateInConversionSpecifier
	} state = StateSearchConversionSpecifier;
	size_t j, bufferLen, formatLen;

	bufferLen = strlen(buffer);
	formatLen = strlen(format);

	j = 0;
	for (size_t i = 0; i < formatLen; i++) {
		if (j >= bufferLen)
			return NULL;

		switch (state) {
		case StateSearchConversionSpecifier:
			if (format[i] == '%')
				state = StateInConversionSpecifier;
			else if (format[i] != buffer[j++])
				return NULL;

			break;

		case StateInConversionSpecifier:;
			int k, maxLen, number = 0;

			switch (format[i]) {
			case 'd':
			case 'e':
			case 'H':
			case 'm':







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#import "macros.h"

const char *
OFStrPTime(const char *buffer, const char *format, struct tm *tm, short *tz)
{
	enum {
		stateSearchConversionSpecifier,
		stateInConversionSpecifier
	} state = stateSearchConversionSpecifier;
	size_t j, bufferLen, formatLen;

	bufferLen = strlen(buffer);
	formatLen = strlen(format);

	j = 0;
	for (size_t i = 0; i < formatLen; i++) {
		if (j >= bufferLen)
			return NULL;

		switch (state) {
		case stateSearchConversionSpecifier:
			if (format[i] == '%')
				state = stateInConversionSpecifier;
			else if (format[i] != buffer[j++])
				return NULL;

			break;

		case stateInConversionSpecifier:;
			int k, maxLen, number = 0;

			switch (format[i]) {
			case 'd':
			case 'e':
			case 'H':
			case 'm':
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				break;
			case 't':
				if (buffer[j++] != '\t')
					return NULL;
				break;
			}

			state = StateSearchConversionSpecifier;

			break;
		}
	}

	return buffer + j;
}







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				break;
			case 't':
				if (buffer[j++] != '\t')
					return NULL;
				break;
			}

			state = stateSearchConversionSpecifier;

			break;
		}
	}

	return buffer + j;
}

Modified src/OFUTF8String.h from [7a3b643b9d] to [4e86bf2737].

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	 * pointer to `&_storage`.
	 */
	struct OFUTF8StringIvars {
		char          *cString;
		size_t        cStringLength;
		bool          isUTF8;
		size_t        length;
		bool          hashed;
		unsigned long hash;
		bool          freeWhenDone;
	} *restrict _s;
	struct OFUTF8StringIvars _storage;
}
@end








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	 * pointer to `&_storage`.
	 */
	struct OFUTF8StringIvars {
		char          *cString;
		size_t        cStringLength;
		bool          isUTF8;
		size_t        length;
		bool          hasHash;
		unsigned long hash;
		bool          freeWhenDone;
	} *restrict _s;
	struct OFUTF8StringIvars _storage;
}
@end

Modified src/OFUTF8String.m from [d6113071ec] to [18e27cfd00].

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	if (string.UTF8StringLength != _s->cStringLength ||
	    string.length != _s->length)
		return false;

	if (([string isKindOfClass: [OFUTF8String class]] ||
	    [string isKindOfClass: [OFMutableUTF8String class]]) &&
	    _s->hashed && string->_s->hashed && _s->hash != string->_s->hash)
		return false;

	if (strcmp(_s->cString, string.UTF8String) != 0)
		return false;

	return true;
}







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	if (string.UTF8StringLength != _s->cStringLength ||
	    string.length != _s->length)
		return false;

	if (([string isKindOfClass: [OFUTF8String class]] ||
	    [string isKindOfClass: [OFMutableUTF8String class]]) &&
	    _s->hasHash && string->_s->hasHash && _s->hash != string->_s->hash)
		return false;

	if (strcmp(_s->cString, string.UTF8String) != 0)
		return false;

	return true;
}
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	return OFOrderedSame;
}

- (unsigned long)hash
{
	unsigned long hash;

	if (_s->hashed)
		return _s->hash;

	OFHashInit(&hash);

	for (size_t i = 0; i < _s->cStringLength; i++) {
		OFUnichar c;
		ssize_t length;







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	return OFOrderedSame;
}

- (unsigned long)hash
{
	unsigned long hash;

	if (_s->hasHash)
		return _s->hash;

	OFHashInit(&hash);

	for (size_t i = 0; i < _s->cStringLength; i++) {
		OFUnichar c;
		ssize_t length;
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		i += length - 1;
	}

	OFHashFinalize(&hash);

	_s->hash = hash;
	_s->hashed = true;

	return hash;
}

- (OFUnichar)characterAtIndex: (size_t)idx
{
	OFUnichar character;







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		i += length - 1;
	}

	OFHashFinalize(&hash);

	_s->hash = hash;
	_s->hasHash = true;

	return hash;
}

- (OFUnichar)characterAtIndex: (size_t)idx
{
	OFUnichar character;

Modified utils/ofhttp/OFHTTP.m from [8591ab818f] to [c136ae289f].

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static OFString *
fileNameFromContentDisposition(OFString *contentDisposition)
{
	void *pool;
	const char *UTF8String;
	size_t UTF8StringLength;
	enum {
		StateDispositionType,
		StateDispositionTypeSemicolon,
		StateDispositionParamNameSkipSpace,
		StateDispositionParamName,
		StateDispositionParamValue,
		StateDispositionParamQuoted,
		StateDispositionParamUnquoted,
		StateDispositionExpectSemicolon
	} state;
	size_t last;
	OFString *type = nil, *paramName = nil, *paramValue;
	OFMutableDictionary *params;
	OFString *fileName;

	if (contentDisposition == nil)
		return nil;

	pool = objc_autoreleasePoolPush();

	UTF8String = contentDisposition.UTF8String;
	UTF8StringLength = contentDisposition.UTF8StringLength;
	state = StateDispositionType;
	params = [OFMutableDictionary dictionary];
	last = 0;

	for (size_t i = 0; i < UTF8StringLength; i++) {
		switch (state) {
		case StateDispositionType:
			if (UTF8String[i] == ';' || UTF8String[i] == ' ') {
				type = [OFString
				    stringWithUTF8String: UTF8String
						  length: i];

				state = (UTF8String[i] == ';'
				    ? StateDispositionParamNameSkipSpace
				    : StateDispositionTypeSemicolon);
				last = i + 1;
			}
			break;
		case StateDispositionTypeSemicolon:
			if (UTF8String[i] == ';') {
				state = StateDispositionParamNameSkipSpace;
				last = i + 1;
			} else if (UTF8String[i] != ' ') {
				objc_autoreleasePoolPop(pool);
				return nil;
			}
			break;
		case StateDispositionParamNameSkipSpace:
			if (UTF8String[i] != ' ') {
				state = StateDispositionParamName;
				last = i;
				i--;
			}
			break;
		case StateDispositionParamName:
			if (UTF8String[i] == '=') {
				paramName = [OFString
				    stringWithUTF8String: UTF8String + last
						  length: i - last];

				state = StateDispositionParamValue;
			}
			break;
		case StateDispositionParamValue:
			if (UTF8String[i] == '"') {
				state = StateDispositionParamQuoted;
				last = i + 1;
			} else {
				state = StateDispositionParamUnquoted;
				last = i;
				i--;
			}
			break;
		case StateDispositionParamQuoted:
			if (UTF8String[i] == '"') {
				paramValue = [OFString
				    stringWithUTF8String: UTF8String + last
						  length: i - last];

				[params setObject: paramValue
					   forKey: paramName.lowercaseString];

				state = StateDispositionExpectSemicolon;
			}
			break;
		case StateDispositionParamUnquoted:
			if (UTF8String[i] <= 31 || UTF8String[i] >= 127)
				return nil;

			switch (UTF8String[i]) {
			case ' ': case '"': case '(': case ')': case ',':
			case '/': case ':': case '<': case '=': case '>':
			case '?': case '@': case '[': case '\\': case ']':
			case '{': case '}':
				return nil;
			case ';':
				paramValue = [OFString
				    stringWithUTF8String: UTF8String + last
						  length: i - last];

				[params setObject: paramValue
					   forKey: paramName.lowercaseString];

				state = StateDispositionParamNameSkipSpace;
				break;
			}
			break;
		case StateDispositionExpectSemicolon:
			if (UTF8String[i] == ';') {
				state = StateDispositionParamNameSkipSpace;
				last = i + 1;
			} else if (UTF8String[i] != ' ') {
				objc_autoreleasePoolPop(pool);
				return nil;
			}
			break;
		}
	}

	if (state == StateDispositionParamUnquoted) {
		paramValue = [OFString
		    stringWithUTF8String: UTF8String + last
				  length: UTF8StringLength - last];

		[params setObject: paramValue
			   forKey: paramName.lowercaseString];
	} else if (state != StateDispositionExpectSemicolon) {
		objc_autoreleasePoolPop(pool);
		return nil;
	}

	if (![type isEqual: @"attachment"] ||
	    (fileName = [params objectForKey: @"filename"]) == nil) {
		objc_autoreleasePoolPop(pool);







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static OFString *
fileNameFromContentDisposition(OFString *contentDisposition)
{
	void *pool;
	const char *UTF8String;
	size_t UTF8StringLength;
	enum {
		stateDispositionType,
		stateDispositionTypeSemicolon,
		stateDispositionParamNameSkipSpace,
		stateDispositionParamName,
		stateDispositionParamValue,
		stateDispositionParamQuoted,
		stateDispositionParamUnquoted,
		stateDispositionExpectSemicolon
	} state;
	size_t last;
	OFString *type = nil, *paramName = nil, *paramValue;
	OFMutableDictionary *params;
	OFString *fileName;

	if (contentDisposition == nil)
		return nil;

	pool = objc_autoreleasePoolPush();

	UTF8String = contentDisposition.UTF8String;
	UTF8StringLength = contentDisposition.UTF8StringLength;
	state = stateDispositionType;
	params = [OFMutableDictionary dictionary];
	last = 0;

	for (size_t i = 0; i < UTF8StringLength; i++) {
		switch (state) {
		case stateDispositionType:
			if (UTF8String[i] == ';' || UTF8String[i] == ' ') {
				type = [OFString
				    stringWithUTF8String: UTF8String
						  length: i];

				state = (UTF8String[i] == ';'
				    ? stateDispositionParamNameSkipSpace
				    : stateDispositionTypeSemicolon);
				last = i + 1;
			}
			break;
		case stateDispositionTypeSemicolon:
			if (UTF8String[i] == ';') {
				state = stateDispositionParamNameSkipSpace;
				last = i + 1;
			} else if (UTF8String[i] != ' ') {
				objc_autoreleasePoolPop(pool);
				return nil;
			}
			break;
		case stateDispositionParamNameSkipSpace:
			if (UTF8String[i] != ' ') {
				state = stateDispositionParamName;
				last = i;
				i--;
			}
			break;
		case stateDispositionParamName:
			if (UTF8String[i] == '=') {
				paramName = [OFString
				    stringWithUTF8String: UTF8String + last
						  length: i - last];

				state = stateDispositionParamValue;
			}
			break;
		case stateDispositionParamValue:
			if (UTF8String[i] == '"') {
				state = stateDispositionParamQuoted;
				last = i + 1;
			} else {
				state = stateDispositionParamUnquoted;
				last = i;
				i--;
			}
			break;
		case stateDispositionParamQuoted:
			if (UTF8String[i] == '"') {
				paramValue = [OFString
				    stringWithUTF8String: UTF8String + last
						  length: i - last];

				[params setObject: paramValue
					   forKey: paramName.lowercaseString];

				state = stateDispositionExpectSemicolon;
			}
			break;
		case stateDispositionParamUnquoted:
			if (UTF8String[i] <= 31 || UTF8String[i] >= 127)
				return nil;

			switch (UTF8String[i]) {
			case ' ': case '"': case '(': case ')': case ',':
			case '/': case ':': case '<': case '=': case '>':
			case '?': case '@': case '[': case '\\': case ']':
			case '{': case '}':
				return nil;
			case ';':
				paramValue = [OFString
				    stringWithUTF8String: UTF8String + last
						  length: i - last];

				[params setObject: paramValue
					   forKey: paramName.lowercaseString];

				state = stateDispositionParamNameSkipSpace;
				break;
			}
			break;
		case stateDispositionExpectSemicolon:
			if (UTF8String[i] == ';') {
				state = stateDispositionParamNameSkipSpace;
				last = i + 1;
			} else if (UTF8String[i] != ' ') {
				objc_autoreleasePoolPop(pool);
				return nil;
			}
			break;
		}
	}

	if (state == stateDispositionParamUnquoted) {
		paramValue = [OFString
		    stringWithUTF8String: UTF8String + last
				  length: UTF8StringLength - last];

		[params setObject: paramValue
			   forKey: paramName.lowercaseString];
	} else if (state != stateDispositionExpectSemicolon) {
		objc_autoreleasePoolPop(pool);
		return nil;
	}

	if (![type isEqual: @"attachment"] ||
	    (fileName = [params objectForKey: @"filename"]) == nil) {
		objc_autoreleasePoolPop(pool);