From c6eb3de0d1bdbae41b0a9b5524682e85b87b3fb0 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@freedombone.net>
Date: Thu, 20 Apr 2017 10:55:33 +0100
Subject: [PATCH] leading zero

---
 src/freedombone-utils-firewall | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/freedombone-utils-firewall b/src/freedombone-utils-firewall
index f2fa0c986..ecdea10dd 100755
--- a/src/freedombone-utils-firewall
+++ b/src/freedombone-utils-firewall
@@ -391,11 +391,11 @@ function domain_to_hex_string {
     do
         characters=$(echo -n "$segment" | wc -c)
         hexnum=$(echo "obase=16; $characters" | bc)
-        if [ ${hexnum} -lt 2 ]; then
-            echo -n "|0${hexnum}|$segment"
-        else
-            echo -n "|$hexnum|$segment"
+        echo -n "|"
+        if [ $(echo -n "$hexnum" | wc -c) -lt 2 ]; then
+            echo -n "0"
         fi
+        echo -n "$hexnum|$segment"
         ctr=$((ctr + 1))
         segment=$(echo "$domain" | awk -F '.' -v value="$ctr" '{print $value}')
     done
-- 
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