From a65b6bf19d58139bc18cd32ebb5047940bc73887 Mon Sep 17 00:00:00 2001
From: proddy <paul@derbyshire.nl>
Date: Sat, 5 Feb 2022 13:11:42 +0100
Subject: [PATCH] fix compile warning

---
 src/devices/thermostat.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/devices/thermostat.cpp b/src/devices/thermostat.cpp
index 1f4dc7091..0c6e14ea1 100644
--- a/src/devices/thermostat.cpp
+++ b/src/devices/thermostat.cpp
@@ -1005,7 +1005,7 @@ void Thermostat::process_RC300Set(std::shared_ptr<const Telegram> telegram) {
     // see https://github.com/emsesp/EMS-ESP32/issues/321
     int8_t tat = hc->tempautotemp;
     telegram->read_value(tat, 8);
-    if (tat == 0xFF) {
+    if ((uint8_t)tat == 0xFF) {
         tat = -2;
     }
     has_update(hc->tempautotemp, tat);