diff options
Diffstat (limited to 'util/storage')
| -rw-r--r-- | util/storage/lookup3.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/util/storage/lookup3.c b/util/storage/lookup3.c index e9b05af37e31..cc110748156f 100644 --- a/util/storage/lookup3.c +++ b/util/storage/lookup3.c @@ -5,6 +5,7 @@ added #ifdef VALGRIND to remove 298,384,660 'unused variable k8' warnings. added include of lookup3.h to check definitions match declarations. removed include of stdint - config.h takes care of platform independence. + added fallthrough comments for new gcc warning suppression. url http://burtleburtle.net/bob/hash/index.html. */ /* @@ -235,7 +236,9 @@ uint32_t initval) /* the previous hash, or an arbitrary value */ switch(length) /* all the case statements fall through */ { case 3 : c+=k[2]; + /* fallthrough */ case 2 : b+=k[1]; + /* fallthrough */ case 1 : a+=k[0]; final(a,b,c); case 0: /* case 0: nothing left to add */ @@ -473,16 +476,27 @@ uint32_t hashlittle( const void *key, size_t length, uint32_t initval) switch(length) /* all the case statements fall through */ { case 12: c+=((uint32_t)k[11])<<24; + /* fallthrough */ case 11: c+=((uint32_t)k[10])<<16; + /* fallthrough */ case 10: c+=((uint32_t)k[9])<<8; + /* fallthrough */ case 9 : c+=k[8]; + /* fallthrough */ case 8 : b+=((uint32_t)k[7])<<24; + /* fallthrough */ case 7 : b+=((uint32_t)k[6])<<16; + /* fallthrough */ case 6 : b+=((uint32_t)k[5])<<8; + /* fallthrough */ case 5 : b+=k[4]; + /* fallthrough */ case 4 : a+=((uint32_t)k[3])<<24; + /* fallthrough */ case 3 : a+=((uint32_t)k[2])<<16; + /* fallthrough */ case 2 : a+=((uint32_t)k[1])<<8; + /* fallthrough */ case 1 : a+=k[0]; break; case 0 : return c; |