From da8aca2f61c92f2333eccbbbf362ccf5518bcd3d Mon Sep 17 00:00:00 2001
From: markster <markster@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Wed, 20 Oct 2004 04:27:31 +0000
Subject: Fix potential segfault.

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@4037 f38db490-d61c-443f-a65b-d21fe96a405b
---
 apps/app_meetme.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'apps/app_meetme.c')

diff --git a/apps/app_meetme.c b/apps/app_meetme.c
index 203678df9..e853dc87e 100755
--- a/apps/app_meetme.c
+++ b/apps/app_meetme.c
@@ -1464,14 +1464,17 @@ static int admin_exec(struct ast_channel *chan, void *data) {
 		command = strsep(&params, "|");
 		caller = strsep(&params, "|");
 		
-		ast_mutex_lock(&conflock);
+		if (!command) {
+			ast_log(LOG_WARNING, "MeetmeAdmin requires a command!\n");
+			ast_mutex_unlock(&conflock);
+			return -1;
+		}
 		cnf = confs;
 		while (cnf) {
 			if (strcmp(cnf->confno, conf) == 0) 
 				break;
 			cnf = cnf->next;
 		}
-		ast_mutex_unlock(&conflock);
 		
 		if (caller)
 			user = find_user(cnf, caller);
-- 
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