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save and restore errno in sig handler

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2011 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-11-01 01:42:34 +00:00
parent 44d7c9ad9b
commit 005ed41c3f
1 changed files with 5 additions and 0 deletions
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5
src/daemon/cpulimit.c
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@ -113,6 +113,9 @@ static void write_err(const char *p) {
/* The signal handler, called on every SIGXCPU */
static void signal_handler(int sig) {
int saved_errno;
saved_errno = errno;
pa_assert(sig == SIGXCPU);
if (phase == PHASE_IDLE) {
@ -150,6 +153,8 @@ static void signal_handler(int sig) {
write_err("Hard CPU time limit exhausted, terminating forcibly.\n");
_exit(1); /* Forced exit */
}
errno = saved_errno;
}
/* Callback for IO events on the FIFO */