From 8ee06c6c3bb89d065b9c210ffe7842e34e0cbab5 Mon Sep 17 00:00:00 2001
From: Tilghman Lesher <tilghman@meg.abyt.es>
Date: Thu, 5 Nov 2009 17:08:02 +0000
Subject: [PATCH] Don't crash if no arguments are passed. (closes issue #16119)
Reported by: thedavidfactor
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@228015 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
apps/app_externalivr.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/apps/app_externalivr.c b/apps/app_externalivr.c
index 7258181750..2f64fb26b7 100644
--- a/apps/app_externalivr.c
+++ b/apps/app_externalivr.c
@@ -373,6 +373,11 @@ static int app_exec(struct ast_channel *chan, const char *data)
u->abort_current_sound = 0;
u->chan = chan;
+ if (ast_strlen_zero(data)) {
+ ast_log(LOG_WARNING, "ExternalIVR requires a command to execute\n");
+ return -1;
+ }
+
buf = ast_strdupa(data);
AST_STANDARD_APP_ARGS(eivr_args, buf);
--
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