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The call_token on the pvt can occasionally be NULL, causing a crash.

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If it is NULL, we can skip this channel, since it can't the one we're looking for.

(closes issue #9299)
Reported by: vazir


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@114120 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Jason Parker
2008-04-14 18:31:57 +00:00
parent 524efc5cd5
commit 5fbfbc6b7c
1 changed files with 1 additions and 1 deletions
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2
channels/chan_h323.c
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@@ -1149,7 +1149,7 @@ static struct oh323_pvt *find_call_locked(int call_reference, const char *token)
while(pvt) {
if (!pvt->needdestroy && ((signed int)pvt->cd.call_reference == call_reference)) {
/* Found the call */
if ((token != NULL) && (!strcmp(pvt->cd.call_token, token))) {
if ((token != NULL) && (pvt->cd.call_token != NULL) && (!strcmp(pvt->cd.call_token, token))) {
ast_mutex_lock(&pvt->lock);
ast_mutex_unlock(&iflock);
return pvt;