ObjFW  Diff

	s->cStringLength = newCStringLength;
	s->length = newLength;
}

- (void)replaceOccurrencesOfString: (OFString*)string
			withString: (OFString*)replacement
			   inRange: (of_range_t)range
{
	const char *UTF8String = [string UTF8String];
	const char *replacementUTF8String = [replacement UTF8String];
	size_t UTF8StringLength = [string UTF8StringLength];
	size_t replacementUTF8StringLength = [replacement UTF8StringLength];
	const char *searchString = [string UTF8String];
	const char *replacementString = [replacement UTF8String];
	size_t searchLength = [string UTF8StringLength];
	size_t replacementLength = [replacement UTF8StringLength];
	size_t i, last, newCStringLength, newLength;
	char *newCString;

	if (s->UTF8) {
		range.start = of_string_index_to_position(s->cString,
	if (UTF8StringLength > s->cStringLength)
		    range.start, s->cStringLength);
		range.length = of_string_index_to_position(s->cString,
		    range.start + range.length, s->cStringLength) - range.start;
	}

	if (range.start + range.length > [self UTF8StringLength])
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	if ([string UTF8StringLength] > range.length)
		return;

	newCString = NULL;
	newCStringLength = 0;
	newLength = s->length;

	for (i = 0, last = 0; i <= s->cStringLength - UTF8StringLength; i++) {
		if (memcmp(s->cString + i, UTF8String, UTF8StringLength))
	for (i = range.start, last = 0; i <= range.length - searchLength; i++) {
		if (memcmp(s->cString + i, searchString, searchLength))
			continue;

		@try {
			newCString = [self
			    resizeMemory: newCString
				  toSize: newCStringLength + i - last +
					  replacementUTF8StringLength + 1];
					  replacementLength + 1];
		} @catch (id e) {
			[self freeMemory: newCString];
			@throw e;
		}
		memcpy(newCString + newCStringLength, s->cString + last,
		    i - last);
		memcpy(newCString + newCStringLength + i - last,
		    replacementUTF8String, replacementUTF8StringLength);
		    replacementString, replacementLength);

		newCStringLength += i - last + replacementUTF8StringLength;
		newCStringLength += i - last + replacementLength;
		newLength = newLength - [string length] + [replacement length];

		i += UTF8StringLength - 1;
		i += searchLength - 1;
		last = i + 1;
	}

	@try {
		newCString = [self
		    resizeMemory: newCString
			  toSize: newCStringLength +