From: jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Thu, 16 Jun 2011 22:20:20 +0000 (+0000)
Subject: [backfire] merge r27198
X-Git-Url: http://git.ozo.com/?p=openwrt-10.03%2F.git;a=commitdiff_plain;h=4699f83844d6758f02ad8de290e424da019ad869;ds=sidebyside

[backfire] merge r27198


git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@27199 3c298f89-4303-0410-b956-a3cf2f4a3e73
---

diff --git a/package/firewall/files/lib/fw.sh b/package/firewall/files/lib/fw.sh
index 19dddef44..896947241 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
 }