ObjFW  Diff

- (void)replaceCharactersInRange: (of_range_t)range
		      withString: (OFString*)replacement
{
	size_t start = range.location;
	size_t end = range.location + range.length;
	size_t newCStringLength, newLength;

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

	if (range.length > SIZE_MAX - range.location || end > _s->length)
		@throw [OFOutOfRangeException exception];

	newLength = _s->length - range.length + [replacement length];

	if (_s->isUTF8) {
		start = of_string_utf8_get_position(_s->cString, start,

	const char *searchString = [string UTF8String];
	const char *replacementString = [replacement UTF8String];
	size_t searchLength = [string UTF8StringLength];
	size_t replacementLength = [replacement UTF8StringLength];
	size_t last, newCStringLength, newLength;
	char *newCString;

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

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

	if (_s->isUTF8) {
		range.location = of_string_utf8_get_position(_s->cString,
		    range.location, _s->cStringLength);