Fix for when CRC return 0.

diff --git a/lib/memcached_hash.c b/lib/memcached_hash.c
index 87c59d510ae55cbc32cff6def7d1817acd8104b6..9906f5d9be30f5dcd6dde919f36497bbd58b59b3 100644 (file)
--- 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: