ObjFW  Diff

		_settings = [settings copy];
		_delegate = [delegate retain];

		queryData = [OFMutableData dataWithCapacity: 512];

		/* Header */

		tmp = OF_BSWAP16_IF_LE(_ID.uInt16Value);
		tmp = OF_BSWAP16_IF_LE(_ID.unsignedShortValue);
		[queryData addItems: &tmp
			      count: 2];

		/* RD */
		tmp = OF_BSWAP16_IF_LE(1u << 8);
		[queryData addItems: &tmp
			      count: 2];

{
	void *pool = objc_autoreleasePoolPush();
	OFNumber *ID;
	OFDNSResolverContext *context;

	/* Random, unused ID */
	do {
		ID = [OFNumber numberWithUInt16: of_random16()];
		ID = [OFNumber numberWithUnsignedShort: of_random16()];
	} while ([_queries objectForKey: ID] != nil);

	if (query.domainName.UTF8StringLength > 253)
		@throw [OFOutOfRangeException exception];

	if (_settings->_nameServers.count == 0) {
		id exception = [OFDNSQueryFailedException

	OFNumber *ID;
	OFDNSResolverContext *context;

	if (length < 2)
		/* We can't get the ID to get the context. Ignore packet. */
		return true;

	ID = [OFNumber numberWithUInt16: (buffer[0] << 8) | buffer[1]];
	ID = [OFNumber numberWithUnsignedShort: (buffer[0] << 8) | buffer[1]];
	context = [[[_queries objectForKey: ID] retain] autorelease];

	if (context == nil)
		return true;

	if (context->_TCPSocket != nil) {
		if ([_TCPQueries objectForKey: context->_TCPSocket] != context)