if (getsockname(s->fd_legacy_unicast_ipv4, (struct sockaddr*) &lsa, &l) != 0)
avahi_log_warn("getsockname(): %s", strerror(errno));
else
if (getsockname(s->fd_legacy_unicast_ipv4, (struct sockaddr*) &lsa, &l) != 0)
avahi_log_warn("getsockname(): %s", strerror(errno));
else