ObjFW  Check-in [d2d5d43db7]

- (id)copy
{
	return [self retain];
}

- (id)mutableCopy
{
	OFMutableURL *copy = [[OFMutableURL alloc] init];
	OFURL *copy = [[OFMutableURL alloc] init];

	@try {
		[copy setURLEncodedScheme: _URLEncodedScheme];
		[copy setURLEncodedHost: _URLEncodedHost];
		[copy setPort: _port];
		[copy setURLEncodedUser: _URLEncodedUser];
		[copy setURLEncodedPassword: _URLEncodedPassword];
		[copy setURLEncodedPath: _URLEncodedPath];
		[copy setURLEncodedQuery: _URLEncodedQuery];
		[copy setURLEncodedFragment: _URLEncodedFragment];
		copy->_URLEncodedScheme = [_URLEncodedScheme copy];
		copy->_URLEncodedHost = [_URLEncodedHost copy];
		copy->_port = _port;
		copy->_URLEncodedUser = [_URLEncodedUser copy];
		copy->_URLEncodedPassword = [_URLEncodedPassword copy];
		copy->_URLEncodedPath = [_URLEncodedPath copy];
		copy->_URLEncodedQuery = [_URLEncodedQuery copy];
		copy->_URLEncodedFragment = [_URLEncodedFragment copy];
	} @catch (id e) {
		[copy release];
		@throw e;
	}

	return copy;
}