From 9898fcd5b875e1be356d42ff418f98f28f0092eb Mon Sep 17 00:00:00 2001
From: Automerge Script <automerge@asterisk.org>
Date: Thu, 10 May 2007 23:19:20 +0000
Subject: [PATCH] automerge commit

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2-netsec@63836 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_iax2.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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;
 }