From 012b1bc180c7d0c595119c7786aedf30fada19f0 Mon Sep 17 00:00:00 2001
From: Tilghman Lesher <tilghman@meg.abyt.es>
Date: Fri, 2 Oct 2009 16:58:03 +0000
Subject: [PATCH] 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
---
 main/astobj2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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;