diff options
| -rw-r--r-- | include/stc/ccommon.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/stc/ccommon.h b/include/stc/ccommon.h index c1f73e20..4f9fa398 100644 --- a/include/stc/ccommon.h +++ b/include/stc/ccommon.h @@ -147,14 +147,14 @@ STC_INLINE uint64_t cfasthash(const void* key, intptr_t len) { case 0: return 1; } const uint8_t *x = (const uint8_t*)key; - uint64_t h = (*x << 15) - *x, n = (uint64_t)len >> 3; + uint64_t h = *x << 7, n = (uint64_t)len >> 3; len &= 7; while (n--) { memcpy(&u8, x, 8), x += 8; h = (h ^ u8)*0xc6a4a7935bd1e99d; } while (len--) h = (h ^ *x++)*0x100000001b3; - return h; + return h ^ c_ROTL(h, 26); } STC_INLINE uint64_t cstrhash(const char *str) |