bsd/net/rtsock.c

332 	struct sockaddr_in dst_in, gate_in;
395 	if (info.rti_info[RTAX_DST]->sa_family == AF_INET && info.rti_info[RTAX_DST]->sa_len != sizeof (dst_in)) {
399 		bzero(&dst_in, sizeof (dst_in));
400 		dst_in.sin_len = sizeof (dst_in);
401 		dst_in.sin_family = AF_INET;
402 		dst_in.sin_port = SIN(info.rti_info[RTAX_DST])->sin_port;
403 		dst_in.sin_addr = SIN(info.rti_info[RTAX_DST])->sin_addr;
404 		info.rti_info[RTAX_DST] = (struct sockaddr *)&dst_in;