From 3175e9d899b69ddbb6feaa874eb54bb6f1e46f53 Mon Sep 17 00:00:00 2001
From: KM4ACK <jason.oleham@gmail.com>
Date: Mon, 17 Oct 2022 09:06:29 -0500
Subject: [PATCH] fix #448

---
 update | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/update b/update
index 52bb8de..cb80853 100755
--- a/update
+++ b/update
@@ -320,7 +320,7 @@ fi
 #If VARA is chosen, make sure we have a Pi 4 to work with. 
 #As of 02OCT2022 the VARA installer only works with the Pi 4.
 VARA_CHK=$(grep VARA ${BASE})
-if [ -n $VARA_CHK ]; then
+if [ -n "$VARA_CHK" ]; then
 	FREEMEM=$(free -m | grep Mem: | awk '{ print $2 }')
 	if [ $FREEMEM -lt 1500 ]; then
 	echo "Not enough memory available"