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rwlock: SDL_UnlockRWLock was incorrectly tagged with SDL_RELEASE_SHARED. 

It needs to be SDL_RELEASE_GENERIC, because it releases both exclusive
(writer) and shared (reader) locks.

Without this fix, clang's `-Wthread-safety` tests generate incorrect warnings.

Reference Issue #8096.
This commit is contained in:
Ryan C. Gordon 2023-10-24 14:42:02 -04:00
parent 865dd04068
commit b16165a33f
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1 changed files with 1 additions and 1 deletions
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include/SDL3/SDL_mutex.h
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@ -433,7 +433,7 @@ extern DECLSPEC int SDLCALL SDL_TryLockRWLockForWriting(SDL_RWLock *rwlock) SDL_
*
* \since This function is available since SDL 3.0.0.
*/
extern DECLSPEC int SDLCALL SDL_UnlockRWLock(SDL_RWLock *rwlock) SDL_RELEASE_SHARED(rwlock);
extern DECLSPEC int SDLCALL SDL_UnlockRWLock(SDL_RWLock *rwlock) SDL_RELEASE_GENERIC(rwlock);
/**
* Destroy a read/write lock created with SDL_CreateRWLock().