From 577b87cd5133d7ca3cd90d1b449309df8515b50b Mon Sep 17 00:00:00 2001
From: David Schroeder <david@schroedercity.com>
Date: Mon, 14 Aug 2023 19:42:22 -0500
Subject: [PATCH] Update powerwall.sh

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

diff --git a/powerwall.sh b/powerwall.sh
index 46872548..9af79378 100755
--- a/powerwall.sh
+++ b/powerwall.sh
@@ -33,7 +33,7 @@ CHECKTEMP(){
 				
 				if [ "$(CHECK_HOST ${vHOSTIP})" != "false" ]; then
 					vHOSTDATA=$(ssh root@${PW_RACADM_ACCESS} racadm -r ${vHOSTIP} -u ${PW_ESXI_USER} -p "'${PW_ESXI_PASS}'" getsensorinfo | grep " Temp" 2>&1)
-					if (( $(grep -c . <<<"${vHOSTDATA}") > 1 )); then
+					if [ ${#vHOSTDATA[@]} > 1 ]; then
 						IFS=$'\n' read -rd '' -a vHOSTDATA <<<"${vHOSTDATA}"; unset IFS
 						echo -en "\r\033[K"
 						for sensordata in "${vHOSTDATA[@]}"; do