ObjFW  Diff

					} @catch (OFException *e) {
						[self freeMemory: ret_c];
						[self freeMemory: tmp];
						@throw e;
					}
					memcpy(tmp2, tmp + i + 1, len - i - 1);

					if (cache != NULL)
						[self freeMemory: cache];
					cache = tmp2;
					cache_len = len - i - 1;
				} else {
					if (cache != NULL)
						[self freeMemory: cache];
					cache = NULL;
					cache_len = 0;
				}
				[self freeMemory: tmp];

				@try {
					ret = [OFString

		*ptr = cache;

	return cache_len;
}

- clearCache
{
	if (cache != NULL)
		[self freeMemory: cache];

	cache = NULL;
	cache_len = 0;

	return self;
}

- close
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
}
@end