From: Dwayne M. Hubbard <dwayne.hubbard@gmail.com>
Date: Fri, 24 Aug 2007 22:59:52 +0000 (+0000)
Subject: An empty string is an empty callerid ... so zap it.  This closes issue #10502, which... 
X-Git-Tag: 1.4.12~183
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5155d31036b033b5f658e5d441f07cd780e3bb0c;p=thirdparty%2Fasterisk.git

An empty string is an empty callerid ... so zap it.  This closes issue #10502, which was pointed out by dswartz.  Thank you, and may the swartz be with you

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@80878 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/apps/app_zapateller.c b/apps/app_zapateller.c
index 06941b16a5..5a209e3152 100644
--- a/apps/app_zapateller.c
+++ b/apps/app_zapateller.c
@@ -85,7 +85,7 @@ static int zapateller_exec(struct ast_channel *chan, void *data)
 			res = ast_safe_sleep(chan, 500);
 		}
 	}
-	if (chan->cid.cid_num && nocallerid) {
+	if (!ast_strlen_zero(chan->cid.cid_num) && nocallerid) {
 		ast_module_user_remove(u);
 		return res;
 	}