From 64aadd90b189595df51b7a887756d744dcb80170 Mon Sep 17 00:00:00 2001
From: Michael Jerris <mike@jerris.com>
Date: Thu, 17 Jan 2008 06:27:42 +0000
Subject: [PATCH] protect against null deref

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7264 d0543943-73ff-0310-b7d9-9358b9ac24b2
---
 src/mod/applications/mod_esf/mod_esf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mod/applications/mod_esf/mod_esf.c b/src/mod/applications/mod_esf/mod_esf.c
index 209c5b25c1..78524567a9 100644
--- a/src/mod/applications/mod_esf/mod_esf.c
+++ b/src/mod/applications/mod_esf/mod_esf.c
@@ -140,7 +140,7 @@ SWITCH_STANDARD_APP(bcast_function)
 			continue;
 		}
 
-		if (!SWITCH_READ_ACCEPTABLE(status)) {
+		if (!SWITCH_READ_ACCEPTABLE(status) || !read_frame) {
 			goto fail;
 		}