From f584aa3cfeeb314becd2381efa5c885becd728f3 Mon Sep 17 00:00:00 2001
From: Daan Hoogland <dahn@onecht.net>
Date: Fri, 6 Nov 2020 08:49:46 +0000
Subject: [PATCH] loop optimisation in bash

---
 systemvm/debian/opt/cloud/bin/vr_cfg.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/systemvm/debian/opt/cloud/bin/vr_cfg.sh b/systemvm/debian/opt/cloud/bin/vr_cfg.sh
index 619ec5c44836..8447947bd3b8 100755
--- a/systemvm/debian/opt/cloud/bin/vr_cfg.sh
+++ b/systemvm/debian/opt/cloud/bin/vr_cfg.sh
@@ -33,7 +33,7 @@ while getopts 'c:' OPTION; do
 esac; done
 
 export DEFER_CONFIG=true
-while read line; do
+cat $cfg | while read line; do
     #comment
     if [[ $line == \#* ]]; then
         continue
@@ -74,7 +74,7 @@ while read line; do
 
     fi
 
-done < $cfg
+done 
 
 # archive the configuration file
 mv $cfg /var/cache/cloud/processed/