From: Tilghman Lesher <tilghman@meg.abyt.es>
Date: Fri, 2 Oct 2009 16:58:03 +0000 (+0000)
Subject: Ensure the result of the hash function is positive.  Negative array offsets suck.
X-Git-Tag: 1.4.27-rc2~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=012b1bc180c7d0c595119c7786aedf30fada19f0;p=thirdparty%2Fasterisk.git

Ensure the result of the hash function is positive.  Negative array offsets suck.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@221970 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/main/astobj2.c b/main/astobj2.c
index 89839aadcc..e7ec2de917 100644
--- a/main/astobj2.c
+++ b/main/astobj2.c
@@ -397,7 +397,7 @@ void *__ao2_link(struct ao2_container *c, void *user_data, int iax2_hack)
 	if (!p)
 		return NULL;
 
-	i = c->hash_fn(user_data, OBJ_POINTER);
+	i = abs(c->hash_fn(user_data, OBJ_POINTER));
 
 	ao2_lock(c);
 	i %= c->n_buckets;