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mutex: Fixed bug where generic SDL_TryLockMutex would incorrectly block.

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Fixes #8433.
This commit is contained in:
Ryan C. Gordon
2023-10-25 13:02:50 -04:00
parent f52b330ed8
commit ace0c2c297
1 changed files with 1 additions and 1 deletions
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2
src/thread/generic/SDL_sysmutex.c
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@@ -118,7 +118,7 @@ int SDL_TryLockMutex(SDL_Mutex *mutex)
We set the locking thread id after we obtain the lock We set the locking thread id after we obtain the lock
so unlocks from other threads will fail. so unlocks from other threads will fail.
*/ */
retval = SDL_WaitSemaphore(mutex->sem); retval = SDL_TryWaitSemaphore(mutex->sem);
if (retval == 0) { if (retval == 0) {
mutex->owner = this_thread; mutex->owner = this_thread;
mutex->recursive = 0; mutex->recursive = 0;