X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fmemcached_hash.c;h=9906f5d9be30f5dcd6dde919f36497bbd58b59b3;hb=cfe8176feba42fc63e8f627f9ac613a12a368b92;hp=9cc846a80e8ab568b047d4b7e8c9896a9b4f9da9;hpb=08968cb5fc9edcec75729a0180259cb2fd3aca30;p=m6w6%2Flibmemcached

diff --git a/lib/memcached_hash.c b/lib/memcached_hash.c
index 9cc846a8..9906f5d9 100644
--- a/lib/memcached_hash.c
+++ b/lib/memcached_hash.c
@@ -29,6 +29,8 @@ unsigned int memcached_generate_hash(memcached_st *ptr, char *key, size_t key_le
     break;
   case MEMCACHED_HASH_CRC:
     hash= ((hash_crc32(key, key_length) >> 16) & 0x7fff);
+    if (hash == 0)
+      hash= 1;
     break;
     /* FNV hash'es lifted from Dustin Sallings work */
   case MEMCACHED_HASH_FNV1_64: 
@@ -85,18 +87,18 @@ unsigned int memcached_generate_hash(memcached_st *ptr, char *key, size_t key_le
   }
 
   WATCHPOINT_ASSERT(hash);
-  if (ptr->flags & MEM_USE_KETAMA)
+
+  if (ptr->distribution == MEMCACHED_DISTRIBUTION_MODULA)
   {
-    WATCHPOINT_ASSERT(0);
-    return 0;
+    return hash % ptr->number_of_hosts;
   }
   else
   {
     unsigned int server_key;
 
-    server_key= hash % ptr->number_of_hosts;
+    server_key= hash % MEMCACHED_WHEEL_SIZE;
 
-    return server_key;
+    return ptr->wheel[server_key];
   }
 }