Ryan C. Gordon d4a01bfef0
os2: SDL_DestroyMutex should ignore NULL mutexes.
Every other backend does this, so this should match, now.
It's possible this was harmless, but we can avoid the system call
and the (likely?) debug message when it fails, though!
2022-04-20 14:08:09 -04:00
..
2022-01-03 09:40:21 -08:00
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