From 53410346236a52af7ac06399fda4d23dd12906fa Mon Sep 17 00:00:00 2001
From: Urban Wallasch <urban.wallasch@freenet.de>
Date: Tue, 23 Apr 2019 14:59:03 +0200
Subject: [PATCH] * Fixed missing '$' in variable reference.

---
 nns.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nns.sh b/nns.sh
index b0e1e39..9059cbb 100755
--- a/nns.sh
+++ b/nns.sh
@@ -126,7 +126,7 @@ if [ -z "$BRIDGE_ADDR" ] || [ -z "$GUEST_ADDR" ] ; then
 fi
 
 # Locate user provided command:
-if [ -n "XCMD1" ] ; then
+if [ -n "$XCMD1" ] ; then
     XCMD=$(command -v $XCMD1)
     if [ -z $XCMD ] ; then
         echo "command not found: $XCMD1"
-- 
2.30.2