From 2816e158936b2e37c5f2eaaa1573f034ad3f99fa Mon Sep 17 00:00:00 2001
From: bbruns <bbruns@e5899ace-8841-11de-95b9-8f387cfb8bc3>
Date: Sat, 12 Apr 2014 19:10:47 +0000
Subject: [PATCH]

---
 lib/iptables.inc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/iptables.inc b/lib/iptables.inc
index 6725c5c..6b60525 100644
--- a/lib/iptables.inc
+++ b/lib/iptables.inc
@@ -380,7 +380,7 @@ function enable_forwarding {
 			[[ ${srcport} != "-" ]] && srcport="--sport ${srcport}"
 			([[ ${bidirectional} == "yes" ]] && [[ ${srcport} != "-" ]] && [[ ${srcport} != "" ]]) && revsrcport="--dport ${srcport}"
 			([[ ${bidirectional} == "yes" ]] && [[ ${dstport} != "-" ]] && [[ ${dstport} != "" ]]) && revdstport="--sport ${dstport}"
-			([[ ${protocol} != "-" ]] && [[ ${protocol} != ""]]) && protocol="-p ${protocol}"
+			([[ ${protocol} != "-" ]] && [[ ${protocol} != "" ]]) && protocol="-p ${protocol}"
 			
 			${debug} ${DebugColor} "${FUNCNAME}:${DEFAULT_COLOR}${action} ${srcinterface} ${srcaddress} ${dstinterface} ${dstaddress} ${bidirectional} ${src-port} ${dst-port} ${protocol} ${syn}"
 			
@@ -389,8 +389,8 @@ function enable_forwarding {
 			[[ ${dstinterface} == "-" ]] && dstinterface=""
 			[[ ${dstaddress} == "-" ]] && dstaddress=""
 			[[ ${srcaddress} == "-" ]] && srcaddress=""
-			([[ ${dstport} == "-" ]] && [[ ${dstport} != ""]]) && dstport=""
-			([[ ${srcport} == "-" ]] && [[ ${srcport} != ""]]) && srcport=""
+			([[ ${dstport} == "-" ]] && [[ ${dstport} != "" ]]) && dstport=""
+			([[ ${srcport} == "-" ]] && [[ ${srcport} != "" ]]) && srcport=""
 			[[ ${syn} == "-" ]] && syn=""
 			[[ ${bidirectional} == "-" ]] && bidirectional="no"