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save and restore errno in the sig handler

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2004 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-10-30 18:35:08 +00:00
parent 111b7591bd
commit 5058a1e9ed
1 changed files with 6 additions and 0 deletions
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6
src/pulse/mainloop-signal.c
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@ -67,10 +67,16 @@ static pa_io_event* io_event = NULL;
static pa_signal_event *signals = NULL; static pa_signal_event *signals = NULL;
static void signal_handler(int sig) { static void signal_handler(int sig) {
int saved_errno;
saved_errno = errno;
#ifndef HAVE_SIGACTION #ifndef HAVE_SIGACTION
signal(sig, signal_handler); signal(sig, signal_handler);
#endif #endif
pa_write(signal_pipe[1], &sig, sizeof(sig), NULL); pa_write(signal_pipe[1], &sig, sizeof(sig), NULL);
errno = saved_errno;
} }
static void dispatch(pa_mainloop_api*a, int sig) { static void dispatch(pa_mainloop_api*a, int sig) {