Fix hanging / 100% CPU usage when pulseaudio is killed.

Maato · Mar 15, 2012 · 9d034ba · 9d034ba
1 parent b5a51e9
commit 9d034ba
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/alsa_backend.c b/src/alsa_backend.c
@@ -64,7 +64,11 @@ static int asound_elem_event(snd_mixer_elem_t * elem, unsigned int mask)
 static gboolean asound_poll_cb(GIOChannel * source, GIOCondition condition,
 	gpointer data)
 {
-	snd_mixer_handle_events(m_mixer);
+	int retval = snd_mixer_handle_events(m_mixer);
+	if(retval < 0) {
+		fprintf(stderr, "snd_mixer_handle_events: %s\n", snd_strerror(retval));
+		return FALSE;
+	}
 	return TRUE;
 }