From: Tilghman Lesher <tilghman@meg.abyt.es>
Date: Fri, 17 Oct 2008 17:09:03 +0000 (+0000)
Subject: Make helper call a little safer (suggested by Russell on IRC)
X-Git-Tag: 1.6.2.0-beta1~1070
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6450b7c4dad828543b77465cd416034aa64a449d;p=thirdparty%2Fasterisk.git

Make helper call a little safer (suggested by Russell on IRC)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@150635 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index a477c97fe7..8ad6b5de42 100644
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -2312,8 +2312,9 @@ static void iax2_destroy(int callno)
 	struct ast_channel *owner = NULL;
 
 retry:
-	pvt = iaxs[callno];
-	iax2_destroy_helper(pvt);
+	if ((pvt = iaxs[callno])) {
+		iax2_destroy_helper(pvt);
+	}
 
 	lastused[callno] = ast_tvnow();