From: Jim Paris <jim_jtan_com>

To: sdl@libsdl.org
Date: Sat, 9 Jul 2005 13:59:33 -0400
Subject: [PATCH] fix locking in src/timer/SYS_timer.c

SDL_SetTimer has a typo in CVS.  This code was added since 1.2.8.  The
result is that the SDL_timer_mutex is locked twice and never unlocked,
breaking systems that use a threaded timer implementation.

-jim

src/timer/SDL_timer.c

@@ -287,7 +287,7 @@ int SDL_SetTimer(Uint32 ms, SDL_TimerCallback callback)
 		}
 	}
 	if ( SDL_timer_threaded ) {
-		SDL_mutexP(SDL_timer_mutex);
+		SDL_mutexV(SDL_timer_mutex);
 	}
 
 	return retval;