From 816e9f5f2554d0bae08a3deabd95800153ef14ac Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Thu, 16 Jun 2011 22:20:20 +0000
Subject: [PATCH] [backfire] merge r27198

SVN-Revision: 27199
---
 package/firewall/files/lib/fw.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/package/firewall/files/lib/fw.sh b/package/firewall/files/lib/fw.sh
index 19dddef443..896947241a 100644
--- a/package/firewall/files/lib/fw.sh
+++ b/package/firewall/files/lib/fw.sh
@@ -242,5 +242,6 @@ fw_get_subnet4() {
 				export -n -- "$_var=! $_flag $_ipaddr/${_netmask:-255.255.255.255}" || \
 				export -n -- "$_var=$_flag $_ipaddr/${_netmask:-255.255.255.255}"
 		;;
+		*) export -n -- "$_var=" ;;
 	esac
 }
-- 
2.30.2