From 41fcf45a8fce88e7f1b10ac7eab250760bca26e3 Mon Sep 17 00:00:00 2001
From: Michael Jerris <mike@jerris.com>
Date: Fri, 4 Apr 2008 17:39:18 +0000
Subject: [PATCH] Fri Apr 4 11:14:04 EDT 2008 Pekka.Pessi@nokia.com *
su_addrinfo.c: avoid crash in su_freeaddrinfo() if ai is NULL
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8021 d0543943-73ff-0310-b7d9-9358b9ac24b2
---
libs/sofia-sip/libsofia-sip-ua/su/su_addrinfo.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libs/sofia-sip/libsofia-sip-ua/su/su_addrinfo.c b/libs/sofia-sip/libsofia-sip-ua/su/su_addrinfo.c
index f24e4f7dbb..7b78af6e23 100644
--- a/libs/sofia-sip/libsofia-sip-ua/su/su_addrinfo.c
+++ b/libs/sofia-sip/libsofia-sip-ua/su/su_addrinfo.c
@@ -805,6 +805,9 @@ freeaddrinfo(ai)
{
struct addrinfo *next;
+ if (ai == NULL)
+ return;
+
do {
next = ai->ai_next;
if (ai->ai_canonname)