From 4103a6d8d744e30c5ee231b1a1bf18d0a57008ea Mon Sep 17 00:00:00 2001
From: Russell Bryant <russell@russellbryant.com>
Date: Sun, 23 Jul 2006 05:20:59 +0000
Subject: [PATCH] fix a seg fault in this application if no context paramater
 is given (issue #7571)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@38118 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 apps/app_directed_pickup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/app_directed_pickup.c b/apps/app_directed_pickup.c
index 55001abcb2..c79bad26ff 100644
--- a/apps/app_directed_pickup.c
+++ b/apps/app_directed_pickup.c
@@ -83,7 +83,7 @@ static int pickup_exec(struct ast_channel *chan, void *data)
 			*context++ = '\0';
 
 		/* If the context is the pickup mark, iterate through all channels finding the right origin one */
-		if (!strcmp(context, PICKUPMARK)) {
+		if (context && !strcmp(context, PICKUPMARK)) {
 			while ((origin = ast_channel_walk_locked(origin))) {
 				if (origin) {
 					tmp2 = pbx_builtin_getvar_helper(origin, PICKUPMARK);
-- 
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