mirror of
https://gitlab.com/qemu-project/qemu
synced 2024-09-06 18:05:37 +00:00
audio/sdl: be more anal about errors
Signed-off-by: malc <av1474@comtv.ru>
This commit is contained in:
parent
4b7c0418c0
commit
d087bb3e38
|
@ -184,11 +184,19 @@ static int sdl_open (SDL_AudioSpec *req, SDL_AudioSpec *obt)
|
|||
{
|
||||
int status;
|
||||
#ifndef _WIN32
|
||||
int err;
|
||||
sigset_t new, old;
|
||||
|
||||
/* Make sure potential threads created by SDL don't hog signals. */
|
||||
sigfillset (&new);
|
||||
pthread_sigmask (SIG_BLOCK, &new, &old);
|
||||
err = sigfillset (&new);
|
||||
if (err) {
|
||||
dolog ("sdl_open: sigfillset failed: %s\n", strerror (errno));
|
||||
}
|
||||
err = pthread_sigmask (SIG_BLOCK, &new, &old);
|
||||
if (err) {
|
||||
dolog ("sdl_open: pthread_sigmask failed: %s\n", strerror (err));
|
||||
return -1;
|
||||
}
|
||||
#endif
|
||||
|
||||
status = SDL_OpenAudio (req, obt);
|
||||
|
@ -197,7 +205,14 @@ static int sdl_open (SDL_AudioSpec *req, SDL_AudioSpec *obt)
|
|||
}
|
||||
|
||||
#ifndef _WIN32
|
||||
pthread_sigmask (SIG_SETMASK, &old, NULL);
|
||||
err = pthread_sigmask (SIG_SETMASK, &old, NULL);
|
||||
if (err) {
|
||||
dolog ("sdl_open: pthread_sigmask (restore) failed: %s\n",
|
||||
strerror (errno));
|
||||
/* We have failed to restore original signal mask, all bets are off,
|
||||
so exit the process */
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue