From 9ebf3afe0225fa6b42f0a004d5353f996d856b05 Mon Sep 17 00:00:00 2001
From: Joshua Colp <jcolp@digium.com>
Date: Mon, 10 Dec 2007 16:07:33 +0000
Subject: Only send a SIGHUP if the pid is greater than -1, otherwise all PIDs
 greater than -1 will get the SIGHUP... and that is bad. (closes issue #11453)
 Reported by: alanmcmillan

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@92199 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 res/res_agi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/res/res_agi.c b/res/res_agi.c
index 9d08359fe..cf84bb9c3 100644
--- a/res/res_agi.c
+++ b/res/res_agi.c
@@ -2208,7 +2208,8 @@ static enum agi_result run_agi(struct ast_channel *chan, char *request, AGI *agi
 		if (needhup) {
 			needhup = 0;
 			dead = 1;
-			kill(pid, SIGHUP);
+			if (pid > -1)
+				kill(pid, SIGHUP);
 		}
 		ms = -1;
 		c = ast_waitfor_nandfds(&chan, dead ? 0 : 1, &agi->ctrl, 1, NULL, &outfd, &ms);
-- 
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