From: jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Thu, 16 Jun 2011 22:18:45 +0000 (+0000)
Subject: [package] firewall: ensure that fw_get_subnet4() sets an empty value if no (valid... 
X-Git-Url: http://207.154.207.93/?a=commitdiff_plain;h=982ba349b6dd6831872ee658dc00722661b9331e;p=openwrt.git

[package] firewall: ensure that fw_get_subnet4() sets an empty value if no (valid) IPv4 addr was found


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27198 3c298f89-4303-0410-b956-a3cf2f4a3e73
---

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
 }