From: Kevin P. Fleming <kpfleming@digium.com>
Date: Thu, 1 Sep 2005 20:15:58 +0000 (+0000)
Subject: don't unlock a channel we didn't lock
X-Git-Tag: 1.2.0-beta2~426
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d10c2c7ee72aa6044bad2f3fa27bfe9bdec5e00e;p=thirdparty%2Fasterisk.git

don't unlock a channel we didn't lock


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6486 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/pbx.c b/pbx.c
index 511218e7cf..9db31faa13 100755
--- a/pbx.c
+++ b/pbx.c
@@ -4881,7 +4881,8 @@ int ast_pbx_outgoing_exten(const char *type, int format, void *data, int timeout
 					ast_verbose(VERBOSE_PREFIX_4 "Channel %s was answered.\n", chan->name);
 
 				if (sync > 1) {
-					ast_mutex_unlock(&chan->lock);
+					if (channel)
+						ast_mutex_unlock(&chan->lock);
 					if (ast_pbx_run(chan)) {
 						ast_log(LOG_ERROR, "Unable to run PBX on %s\n", chan->name);
 						ast_hangup(chan);