From: Sean Bright <sean@malleable.com>
Date: Sat, 30 May 2009 02:46:41 +0000 (+0000)
Subject: Treat an empty FORWARD_CONTEXT the same way we treat a missing one.
X-Git-Tag: 1.4.26-rc2~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48253ef901dcbb54359087714977120f80e0788b;p=thirdparty%2Fasterisk.git

Treat an empty FORWARD_CONTEXT the same way we treat a missing one.

(closes issue #15056)
Reported by: p_lindheimer
Patches:
      05292009_bug15056.diff uploaded by seanbright (license 71)
Tested by: p_lindheimer


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@198251 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/apps/app_dial.c b/apps/app_dial.c
index f0907bd4de..c8cb3a37d6 100644
--- a/apps/app_dial.c
+++ b/apps/app_dial.c
@@ -503,6 +503,9 @@ static struct ast_channel *wait_for_answer(struct ast_channel *in, struct dial_l
 					tech = tmpchan;
 				} else {
 					const char *forward_context = pbx_builtin_getvar_helper(c, "FORWARD_CONTEXT");
+					if (ast_strlen_zero(forward_context)) {
+						forward_context = NULL;
+					}
 					snprintf(tmpchan, sizeof(tmpchan), "%s@%s", c->call_forward, forward_context ? forward_context : c->context);
 					stuff = tmpchan;
 					tech = "Local";