From afaf2b2edaeaaead2def3d9500451e06261b1979 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ermal=20Lu=C3=A7i?= <eri@pfsense.org>
Date: Wed, 16 Jul 2008 19:38:22 +0000
Subject: [PATCH] Foreach only if it is an array to be on the safe side.

---
 etc/inc/filter.inc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/etc/inc/filter.inc b/etc/inc/filter.inc
index 6c34c6c00f..f3b831785b 100644
--- a/etc/inc/filter.inc
+++ b/etc/inc/filter.inc
@@ -2507,7 +2507,8 @@ EOD;
                  */
                 $prot_used_esp = false;
                 $prot_used_ah  = false;
-
+		
+		if (is_array($config['ipsec']['phase2']))
                 foreach ($config['ipsec']['phase2'] as $ph2ent) {
 
                 	/* only evaluate ph2's bound to our ph1 */