Added an assert to catch init/quit call mismatch that might bite people.

libsdl-org · Oct 14, 2013 · a7b2db0 · a7b2db0
1 parent e9d2133
commit a7b2db0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/SDL.c b/src/SDL.c
@@ -65,6 +65,8 @@ static void
 SDL_PrivateSubsystemRefCountDecr(Uint32 subsystem)
 {
     int subsystem_index = SDL_MostSignificantBitIndex32(subsystem);
+    /* If this assert triggers there is a mismatch between init and quit calls */
+    SDL_assert(SDL_SubsystemRefCount[subsystem_index] > 0);
     if (SDL_SubsystemRefCount[subsystem_index] > 0) {
         --SDL_SubsystemRefCount[subsystem_index];
     }