ObjFW  Diff

	pos = [fileName rangeOfString: @"."
			      options: OF_STRING_SEARCH_BACKWARDS].location;
	if (pos == OF_NOT_FOUND || pos == 0) {
		objc_autoreleasePoolPop(pool);
		return @"";
	}

	ret = [fileName substringWithRange:
	    of_range(pos + 1, fileName.length - pos - 1)];

	[ret retain];
	objc_autoreleasePoolPop(pool);
	return [ret autorelease];
}

- (OFString *)stringByDeletingLastPathComponent

	pos = [fileName rangeOfString: @"."
			      options: OF_STRING_SEARCH_BACKWARDS].location;
	if (pos == OF_NOT_FOUND || pos == 0) {
		objc_autoreleasePoolPop(pool);
		return [[self copy] autorelease];
	}

	fileName = [fileName substringWithRange: of_range(0, pos)];
	[components replaceObjectAtIndex: components.count - 1
			      withObject: fileName];

	ret = [OFString pathWithComponents: components];

	[ret retain];
	objc_autoreleasePoolPop(pool);

}

- (OFString *)of_URLPathToPathWithURLEncodedHost: (OFString *)URLEncodedHost
{
	OFString *path = self;

	if (path.length > 1 && [path hasSuffix: @"/"])
		path = [path substringWithRange: of_range(0, path.length - 1)];

	OFMutableArray OF_GENERIC(OFString *) *components;
	size_t count;

	path = [path substringWithRange: of_range(1, path.length - 1)];
	components = [[[path
	    componentsSeparatedByString: @"/"] mutableCopy] autorelease];
	count = components.count;

	for (size_t i = 0; i < count; i++) {
		OFString *component = [components objectAtIndex: i];