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Fix compiler warning in MSVC ARM64 builds

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This commit is contained in:
Cameron Cawley
2026-01-19 17:01:13 +00:00
committed by Sam Lantinga
parent 20adb97305
commit fa68a73788
1 changed files with 4 additions and 2 deletions
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6
src/atomic/SDL_spinlock.c
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@@ -51,7 +51,8 @@ bool SDL_TryLockSpinlock(SDL_SpinLock *lock)
return __sync_lock_test_and_set(lock, 1) == 0;
#elif defined(_MSC_VER) && (defined(_M_ARM) || defined(_M_ARM64))
return _InterlockedExchange_acq(lock, 1) == 0;
SDL_COMPILE_TIME_ASSERT(locksize, sizeof(*lock) == sizeof(long));
return _InterlockedExchange_acq((long *)lock, 1) == 0;
#elif defined(_MSC_VER)
SDL_COMPILE_TIME_ASSERT(locksize, sizeof(*lock) == sizeof(long));
@@ -167,7 +168,8 @@ void SDL_UnlockSpinlock(SDL_SpinLock *lock)
__sync_lock_release(lock);
#elif defined(_MSC_VER) && (defined(_M_ARM) || defined(_M_ARM64))
_InterlockedExchange_rel(lock, 0);
SDL_COMPILE_TIME_ASSERT(locksize, sizeof(*lock) == sizeof(long));
_InterlockedExchange_rel((long *)lock, 0);
#elif defined(_MSC_VER)
_ReadWriteBarrier();