From d087bb3e38fbb705ae65c55457b9ef3e0a5d2511 Mon Sep 17 00:00:00 2001 From: malc Date: Fri, 6 Aug 2010 13:09:41 +0400 Subject: audio/sdl: be more anal about errors Signed-off-by: malc --- audio/sdlaudio.c | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) (limited to 'audio/sdlaudio.c') diff --git a/audio/sdlaudio.c b/audio/sdlaudio.c index c353016c1f..0f23fd372a 100644 --- a/audio/sdlaudio.c +++ b/audio/sdlaudio.c @@ -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; } -- cgit v1.2.3