From: Brian Aker <brian@tangent.org>
Date: Mon, 17 Dec 2007 22:09:40 +0000 (-0800)
Subject: Fix for when CRC return 0.
X-Git-Tag: 0.13~25
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=b53a28a5a43839a128b6f583830c09024cabe717;p=m6w6%2Flibmemcached

Fix for when CRC return 0.
---

diff --git a/lib/memcached_hash.c b/lib/memcached_hash.c
index 87c59d51..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: