diff options
Diffstat (limited to 'sntp/libevent/kqueue.c')
| -rw-r--r-- | sntp/libevent/kqueue.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sntp/libevent/kqueue.c b/sntp/libevent/kqueue.c index 3933467..a6578df 100644 --- a/sntp/libevent/kqueue.c +++ b/sntp/libevent/kqueue.c @@ -332,6 +332,23 @@ kq_dispatch(struct event_base *base, struct timeval *tv) * on FreeBSD. */ case EINVAL: continue; +#if defined(__FreeBSD__) && defined(ENOTCAPABLE) + /* + * This currently occurs if an FD is closed + * before the EV_DELETE makes it out via kevent(). + * The FreeBSD capabilities code sees the blank + * capability set and rejects the request to + * modify an event. + * + * To be strictly correct - when an FD is closed, + * all the registered events are also removed. + * Queuing EV_DELETE to a closed FD is wrong. + * The event(s) should just be deleted from + * the pending changelist. + */ + case ENOTCAPABLE: + continue; +#endif /* Can occur on a delete if the fd is closed. */ case EBADF: |