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Fixed SDL error when filtering events after shutdown.

This can happen when restoring video modes during video system shutdown
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slouken committed May 31, 2014
1 parent f29ac39 commit 52222db2550d4fd3f4c0748d73ab8cf39c043761
Showing with 1 addition and 1 deletion.
  1. +1 −1 src/events/SDL_events.c
@@ -550,7 +550,7 @@ SDL_DelEventWatch(SDL_EventFilter filter, void *userdata)
void
SDL_FilterEvents(SDL_EventFilter filter, void *userdata)
{
if (SDL_LockMutex(SDL_EventQ.lock) == 0) {
if (SDL_EventQ.lock && SDL_LockMutex(SDL_EventQ.lock) == 0) {
SDL_EventEntry *entry, *next;
for (entry = SDL_EventQ.head; entry; entry = next) {
next = entry->next;

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