From: Mark Michelson <mmichelson@digium.com>
Date: Wed, 8 Apr 2009 19:16:49 +0000 (+0000)
Subject: Fix a crash due to too few arguments to RetryDial.
X-Git-Tag: 1.4.25-rc1~72
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e31a331b48c639cc25c30ee42f16098ee97aa95;p=thirdparty%2Fasterisk.git

Fix a crash due to too few arguments to RetryDial.

(closes issue #14852)
Reported by: junky
Patches:
      retry_fix.diff uploaded by junky (license 177)



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@187135 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/apps/app_dial.c b/apps/app_dial.c
index 98e66ef9ab..a38bcd6853 100644
--- a/apps/app_dial.c
+++ b/apps/app_dial.c
@@ -1872,7 +1872,7 @@ static int retrydial_exec(struct ast_channel *chan, void *data)
 		}
 	}
 	
-	if ((dialdata = strchr(dialdata, '|'))) {
+	if (dialdata && (dialdata = strchr(dialdata, '|'))) {
 		*dialdata++ = '\0';
 	} else {
 		ast_log(LOG_ERROR, "%s requires more arguments\n",rapp);