diff options
Diffstat (limited to 'src/thread-utils.h')
| -rw-r--r-- | src/thread-utils.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/thread-utils.h b/src/thread-utils.h index 7b663182d..e53a60c05 100644 --- a/src/thread-utils.h +++ b/src/thread-utils.h @@ -71,16 +71,15 @@ GIT_INLINE(int) git_atomic_dec(git_atomic *a) GIT_INLINE(void *) git___compare_and_swap( volatile void **ptr, void *oldval, void *newval) { - bool swapped; + void *foundval; #if defined(GIT_WIN32) - swapped = ((LONGLONG)oldval == InterlockedCompareExchange64( - (LONGLONG volatile *)ptr, (LONGLONG)newval, (LONGLONG)oldval)); + foundval = InterlockedCompareExchangePointer(ptr, newval, oldval); #elif defined(__GNUC__) - swapped = (__sync_val_compare_and_swap(ptr, oldval, newval) == oldval); + foundval = __sync_val_compare_and_swap(ptr, oldval, newval); #else # error "Unsupported architecture for atomic operations" #endif - return swapped ? oldval : newval; + return (foundval == oldval) ? oldval : newval; } #else |