From 6c9e737d70df933564811576ed6d1fc8b2a53c80 Mon Sep 17 00:00:00 2001
From: Joshua Colp <jcolp@digium.com>
Date: Fri, 10 Nov 2006 16:53:16 +0000
Subject: [PATCH] Only split up extension and context if a value exists. (issue
 #8332 reported by loloski)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@47437 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 apps/app_chanspy.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/app_chanspy.c b/apps/app_chanspy.c
index 2d6b8e2ff3..cf1e4759d2 100644
--- a/apps/app_chanspy.c
+++ b/apps/app_chanspy.c
@@ -658,7 +658,8 @@ static int extenspy_exec(struct ast_channel *chan, void *data)
 
 	if ((argc = ast_app_separate_args(data, '|', argv, sizeof(argv) / sizeof(argv[0])))) {
 		context = argv[0];
-		exten = strsep(&context, "@");
+		if (!ast_strlen_zero(argv[0]))
+			exten = strsep(&context, "@");
 		if (ast_strlen_zero(context))
 			context = ast_strdupa(chan->context);
 		if (argc > 1)