From c0ea9716b90a5751231ddb35c60854f3719d1ae8 Mon Sep 17 00:00:00 2001
From: David Schroeder <david@schroedercity.com>
Date: Mon, 11 Dec 2023 17:45:35 -0600
Subject: [PATCH] Update powerwall.sh

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

diff --git a/powerwall.sh b/powerwall.sh
index cbabe655..cbe716df 100755
--- a/powerwall.sh
+++ b/powerwall.sh
@@ -245,7 +245,7 @@ CHECKTEMP_SERVICE(){
 				fi
 				if [ "${SENSORS_CHECK}" != "" ]; then
 					for SENSOR in "${SENSORS_CHECK[@]}"; do
-						[ ! "${last_temp[${SENSOR}]}" ] && last_temp[${SENSOR}]=0
+						[ "${last_temp[${SENSOR}]}" == "" ] && last_temp[${SENSOR}]=0
 						if [ "${PW_THRESHOLDS[${SENSORa}]}" != "" ]; then
 							echo ${PW_THRESHOLDS[${SENSORa}]} | cut -d',' -f 1 | read temp_warn
 							echo ${PW_THRESHOLDS[${SENSORa}]} | cut -d',' -f 2 | read temp_crit