ObjFW  Diff

- (void)appendFormat: (OFConstantString*)format
	   arguments: (va_list)arguments
{
	char *UTF8String;
	int UTF8StringLength;

	if (format == nil)
		@throw [OFInvalidArgumentException
		@throw [OFInvalidArgumentException exception];
		    exceptionWithClass: [self class]
			      selector: _cmd];

	if ((UTF8StringLength = of_vasprintf(&UTF8String, [format UTF8String],
	    arguments)) == -1)
		@throw [OFInvalidFormatException
		@throw [OFInvalidFormatException exception];
		    exceptionWithClass: [self class]];

	@try {
		[self appendUTF8String: UTF8String
				length: UTF8StringLength];
	} @finally {
		free(UTF8String);
	}

	const of_unichar_t *searchCharacters = [string characters];
	size_t searchLength = [string length];
	size_t replacementLength = [replacement length];
	size_t i;

	if (range.length > SIZE_MAX - range.location ||
	    range.location + range.length > [self length])
		@throw [OFOutOfRangeException exceptionWithClass: [self class]];
		@throw [OFOutOfRangeException exception];

	if (searchLength > range.length) {
		objc_autoreleasePoolPop(pool);
		return;
	}

	pool2 = objc_autoreleasePoolPush();