From 658c5af6fff20c7cb0dc1e2663e6059e3cc6fd74 Mon Sep 17 00:00:00 2001
From: Benny Prijono <bennylp@teluu.com>
Date: Tue, 12 May 2009 10:11:10 +0000
Subject: Fixed ticket #839: Crash in TURN lookup_ch_by_addr() function when
 sending data

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@2692 74dad513-b988-da41-8d7b-12977e46ad98
---
 pjnath/src/pjnath/turn_session.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'pjnath')

diff --git a/pjnath/src/pjnath/turn_session.c b/pjnath/src/pjnath/turn_session.c
index 559ac50a..c68a01a7 100644
--- a/pjnath/src/pjnath/turn_session.c
+++ b/pjnath/src/pjnath/turn_session.c
@@ -1768,7 +1768,9 @@ static struct ch_t *lookup_ch_by_addr(pj_turn_session *sess,
      * but that would cause duplicate CreatePermission to be sent
      * during refreshing.
      */
-    lookup_perm(sess, &ch->addr, pj_sockaddr_get_len(&ch->addr), PJ_TRUE);
+    if (ch && update) {
+	lookup_perm(sess, &ch->addr, pj_sockaddr_get_len(&ch->addr), PJ_TRUE);
+    }
 
     return ch;
 }
-- 
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