ObjFW  Diff

Differences From Artifact [04c9933717]:

To Artifact [cd42320784]:


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}
#endif

#ifndef HAVE_ASPRINTF
static int
vasprintf(char **string, const char *format, va_list arguments)
{
	int length;
	int expectedLength, length;
	va_list argumentsCopy;

	va_copy(argumentsCopy, arguments);

	if ((length = vsnprintf(NULL, 0, format, argumentsCopy)) < 0)
		return length;
	if ((*string = malloc((size_t)length + 1)) == NULL)
	expectedLength = vsnprintf(NULL, 0, format, argumentsCopy);
	if (expectedLength == -1)
		/*
		 * We have no way to know how large it is. Let's try 64 KB and
		 * hope.
		 */
		expectedLength = 65535;

	if ((*string = malloc((size_t)expectedLength + 1)) == NULL)
		return -1;

	return vsnprintf(*string, (size_t)length + 1, format, arguments);
	length = vsnprintf(*string, (size_t)expectedLength + 1,
	    format, arguments);

	if (length == -1 || length > expectedLength) {
		free(*string);
		*string = NULL;
		return -1;
	}

	/*
	 * In case we could not determine the size, resize to the actual size
	 * needed, but ignore any failure to do so.
	 */
	if (length < expectedLength) {
		char *resized;

		if ((resized = realloc(*string, length + 1)) != NULL)
			*string = resized;
	}

	return length;
}

static int
asprintf(char **string, const char *format, ...)
{
	int ret;
	va_list arguments;
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#endif

		ctx->lengthModifier = LENGTH_MODIFIER_J;

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

		ctx->lengthModifier = LENGTH_MODIFIER_Z;

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

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 != LENGTH_MODIFIER_NONE)
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				    va_arg(ctx->arguments, long double));
			break;
		default:
			return false;
		}

#ifndef HAVE_ASPRINTF_L
		if (tmpLen == -1)
			return false;

		/*
		 * If there's no asprintf_l, we have no other choice than to
		 * use this ugly hack to replace the locale's decimal point
		 * back to ".".
		 */
		point = [OFLocale decimalPoint];

		if (!ctx->useLocale) {
		if (!ctx->useLocale && point != nil && ![point isEqual: @"."]) {
			void *pool = objc_autoreleasePoolPush();
			char *tmp2;

			@try {
				OFMutableString *tmpStr = [OFMutableString
				    stringWithUTF8String: tmp
						  length: tmpLen];
				OFString *point = [OFLocale decimalPoint];
				if (point != nil)
					[tmpStr
					    replaceOccurrencesOfString: point
							    withString: @"."];
				[tmpStr replaceOccurrencesOfString: point
							withString: @"."];

				if (tmpStr.UTF8StringLength > INT_MAX)
					return false;

				tmpLen = (int)tmpStr.UTF8StringLength;
				tmp2 = malloc(tmpLen);
				memcpy(tmp2, tmpStr.UTF8String, tmpLen);
			} @finally {
				free(tmp);
				objc_autoreleasePoolPop(pool);
			}