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| author | Stefan Metzmacher <metze@samba.org> | 2009-09-20 23:29:34 +0200 |
|---|---|---|
| committer | Stefan Metzmacher <metze@samba.org> | 2009-09-21 05:55:05 +0200 |
| commit | 00e378f17c39c52689601bc622b9cd78a0cdce12 (patch) | |
| tree | ad89c55579e8abba6e4a93ba38ffc7289a5903b1 | |
| parent | d13dfbeb6c6ab5b20277439da5b95f1a7f2850eb (diff) | |
| download | samba-00e378f17c39c52689601bc622b9cd78a0cdce12.tar.gz samba-00e378f17c39c52689601bc622b9cd78a0cdce12.tar.bz2 samba-00e378f17c39c52689601bc622b9cd78a0cdce12.zip | |
s3:lib/select: don't overwrite errno in the signal handler
metze
| -rw-r--r-- | source3/lib/select.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source3/lib/select.c b/source3/lib/select.c index a58530af8d..b5443ff20c 100644 --- a/source3/lib/select.c +++ b/source3/lib/select.c @@ -39,11 +39,15 @@ static volatile unsigned pipe_written, pipe_read; void sys_select_signal(char c) { + int saved_errno = errno; + if (!initialised) return; if (pipe_written > pipe_read+256) return; if (write(select_pipe[1], &c, 1) == 1) pipe_written++; + + errno = saved_errno; } /******************************************************************* |