From c3eab43a3b3cdd64ff4077f8d49011dbc393795c Mon Sep 17 00:00:00 2001
From: teastep <teastep@fbd18981-670d-0410-9b5c-8dc0c1a9a2bb>
Date: Mon, 23 Jun 2003 00:44:53 +0000
Subject: [PATCH] Fix addition of IP addresses

git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@610 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
---
 Shorewall/firewall | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Shorewall/firewall b/Shorewall/firewall
index ed521a10a..7a1e4bd70 100755
--- a/Shorewall/firewall
+++ b/Shorewall/firewall
@@ -2907,7 +2907,7 @@ networkaddress() {
     local decodedaddr=`decodeaddr ${1%/*}`
     local netmask=`ip_netmask ${1#*/}`
 
-    echo `encodeaddr $((decodedaddr & netmask))`
+    echo `encodeaddr $(($decodedaddr & $netmask))`
 }
 #
 # Calculate broadcast address from CIDR