From: Jason Parker <jparker@digium.com>
Date: Thu, 10 May 2007 23:14:55 +0000 (+0000)
Subject: Fix an issue with trying to kill a thread before it gets created.
X-Git-Tag: 1.2.19~55
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=074cc2129136c91dcafb521aa42c92373d109127;p=thirdparty%2Fasterisk.git

Fix an issue with trying to kill a thread before it gets created.

Issue 9709, patch by nic_bellamy.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@63828 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index d11b0b4b8e..f9821eabe4 100644
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -2563,7 +2563,8 @@ static int iax2_transmit(struct iax_frame *fr)
 	iaxq.count++;
 	ast_mutex_unlock(&iaxq.lock);
 	/* Wake up the network thread */
-	pthread_kill(netthreadid, SIGURG);
+	if (netthreadid != AST_PTHREADT_NULL)
+		pthread_kill(netthreadid, SIGURG);
 	return 0;
 }