diff options
| author | Darren Tucker <dtucker@dtucker.net> | 2021-09-08 18:39:44 +1000 |
|---|---|---|
| committer | Darren Tucker <dtucker@dtucker.net> | 2021-09-08 18:44:45 +1000 |
| commit | 7e6bd78999853f09ba8fb2dcf73f84a27f4043af (patch) | |
| tree | 9a57c5e9e682066734271166684ca68c18777c8d | |
| parent | 2aa68e1e08348dc41ff1b708a3e29e7a6ab1da94 (diff) | |
Increment nfds when coming from startup_pipe.V_8_7
If we have to increase nfds because startup_pipe[0] is above any of the
descriptors passed in the fd_sets, we also need to add 1 to nfds since
select takes highest FD number plus one. bz#3345 from yaroslav.kuzmin
at vmssoftware.com.
| -rw-r--r-- | openbsd-compat/bsd-pselect.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/openbsd-compat/bsd-pselect.c b/openbsd-compat/bsd-pselect.c index fff1bf54..b3632086 100644 --- a/openbsd-compat/bsd-pselect.c +++ b/openbsd-compat/bsd-pselect.c @@ -188,7 +188,7 @@ pselect(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, if (unmasked) { pselect_notify_setup(); pselect_notify_prepare(readfds); - nfds = MAX(nfds, notify_pipe[0]); + nfds = MAX(nfds, notify_pipe[0] + 1); } /* Unmask signals, call select then restore signal mask. */ |