- setsockopt (srv->fd, IPPROTO_IPV6, optname,
- &srv->ttl,
- sizeof (srv->ttl));
+ status = setsockopt (srv->fd, IPPROTO_IPV6, optname,
+ &srv->ttl, sizeof (srv->ttl));
+ }
+ if (status != 0)
+ {
+ /* setsockopt failed. */
+ close (srv->fd);
+ srv->fd = -1;
+ continue;