Fixed bug #357

This was a sneaky one. When music loops, the looping music play call is done from the audio thread, and SDL threads block signals to avoid signal side effects. So we just need to unblock those signals before executing the new process.
libsdl-org · Oct 11, 2009 · 87a9ed4 · 87a9ed4
1 parent d64ecb9
commit 87a9ed4
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/music_cmd.c b/music_cmd.c
@@ -155,6 +155,13 @@ void MusicCMD_Start(MusicCMD *music)
 		    char command[PATH_MAX];
 		    char **argv;
 
+		    /* Unblock signals in case we're called from a thread */
+		    {
+			sigset_t mask;
+			sigemptyset(&mask);
+			sigprocmask(SIG_SETMASK, &mask, NULL);
+		    }
+
 		    /* Execute the command */
 		    strcpy(command, music->cmd);
 		    argv = parse_args(command, music->file);