From: Joshua Colp <jcolp@digium.com>
Date: Mon, 26 Feb 2007 17:09:53 +0000 (+0000)
Subject: Use ast_strlen_zero to see if the language and/or context argument is not present... 
X-Git-Tag: 1.4.1~29
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=51fc74da593e1ea1929a09af5247659d75f8eb16;p=thirdparty%2Fasterisk.git

Use ast_strlen_zero to see if the language and/or context argument is not present for Background instead of just checking if it is NULL. (issue #9141 reported by mjagdis)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@56805 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/main/pbx.c b/main/pbx.c
index 9e97f12936..a2ede51755 100644
--- a/main/pbx.c
+++ b/main/pbx.c
@@ -5612,10 +5612,10 @@ static int pbx_builtin_background(struct ast_channel *chan, void *data)
 
 	AST_STANDARD_APP_ARGS(args, parse);
 
-	if (!args.lang)
+	if (ast_strlen_zero(args.lang))
 		args.lang = (char *)chan->language;	/* XXX this is const */
 
-	if (!args.context)
+	if (ast_strlen_zero(args.context))
 		args.context = chan->context;
 
 	if (args.options) {