diff options
| -rw-r--r-- | src/internal/atomic.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/internal/atomic.h b/src/internal/atomic.h index 99539cc0..96c1552d 100644 --- a/src/internal/atomic.h +++ b/src/internal/atomic.h @@ -319,7 +319,7 @@ static inline int a_clz_64(uint64_t x) #define a_clz_32 a_clz_32 static inline int a_clz_32(uint32_t x) { - x--; + x >>= 1; x |= x >> 1; x |= x >> 2; x |= x >> 4; |