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| author | Qi Wang <interwq@gwu.edu> | 2017-09-18 21:34:13 (GMT) |
|---|---|---|
| committer | Qi Wang <interwq@gmail.com> | 2017-09-25 22:38:58 (GMT) |
| commit | 56f0e57844bc1d2c806738860bf93e2ccee135b5 (patch) | |
| tree | ef5f66b27227f2e137432a913d6922c4b2bfcc8c | |
| parent | a545f1804a19f48244ee5e328e32e2d036ffea0d (diff) | |
| download | jemalloc-56f0e57844bc1d2c806738860bf93e2ccee135b5.zip jemalloc-56f0e57844bc1d2c806738860bf93e2ccee135b5.tar.gz jemalloc-56f0e57844bc1d2c806738860bf93e2ccee135b5.tar.bz2 | |
Add "falls through" comment explicitly.
Fix warnings by -Wimplicit-fallthrough.
| -rw-r--r-- | include/jemalloc/internal/hash.h | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/include/jemalloc/internal/hash.h b/include/jemalloc/internal/hash.h index 188296c..dcfc992 100644 --- a/include/jemalloc/internal/hash.h +++ b/include/jemalloc/internal/hash.h @@ -260,22 +260,22 @@ hash_x64_128(const void *key, const int len, const uint32_t seed, uint64_t k2 = 0; switch (len & 15) { - case 15: k2 ^= ((uint64_t)(tail[14])) << 48; - case 14: k2 ^= ((uint64_t)(tail[13])) << 40; - case 13: k2 ^= ((uint64_t)(tail[12])) << 32; - case 12: k2 ^= ((uint64_t)(tail[11])) << 24; - case 11: k2 ^= ((uint64_t)(tail[10])) << 16; - case 10: k2 ^= ((uint64_t)(tail[ 9])) << 8; + case 15: k2 ^= ((uint64_t)(tail[14])) << 48; /* falls through */ + case 14: k2 ^= ((uint64_t)(tail[13])) << 40; /* falls through */ + case 13: k2 ^= ((uint64_t)(tail[12])) << 32; /* falls through */ + case 12: k2 ^= ((uint64_t)(tail[11])) << 24; /* falls through */ + case 11: k2 ^= ((uint64_t)(tail[10])) << 16; /* falls through */ + case 10: k2 ^= ((uint64_t)(tail[ 9])) << 8; /* falls through */ case 9: k2 ^= ((uint64_t)(tail[ 8])) << 0; k2 *= c2; k2 = hash_rotl_64(k2, 33); k2 *= c1; h2 ^= k2; - - case 8: k1 ^= ((uint64_t)(tail[ 7])) << 56; - case 7: k1 ^= ((uint64_t)(tail[ 6])) << 48; - case 6: k1 ^= ((uint64_t)(tail[ 5])) << 40; - case 5: k1 ^= ((uint64_t)(tail[ 4])) << 32; - case 4: k1 ^= ((uint64_t)(tail[ 3])) << 24; - case 3: k1 ^= ((uint64_t)(tail[ 2])) << 16; - case 2: k1 ^= ((uint64_t)(tail[ 1])) << 8; + /* falls through */ + case 8: k1 ^= ((uint64_t)(tail[ 7])) << 56; /* falls through */ + case 7: k1 ^= ((uint64_t)(tail[ 6])) << 48; /* falls through */ + case 6: k1 ^= ((uint64_t)(tail[ 5])) << 40; /* falls through */ + case 5: k1 ^= ((uint64_t)(tail[ 4])) << 32; /* falls through */ + case 4: k1 ^= ((uint64_t)(tail[ 3])) << 24; /* falls through */ + case 3: k1 ^= ((uint64_t)(tail[ 2])) << 16; /* falls through */ + case 2: k1 ^= ((uint64_t)(tail[ 1])) << 8; /* falls through */ case 1: k1 ^= ((uint64_t)(tail[ 0])) << 0; k1 *= c1; k1 = hash_rotl_64(k1, 31); k1 *= c2; h1 ^= k1; } |