From d17f7ebc8a36cf8171834c0769c3ac814f3c4f1b Mon Sep 17 00:00:00 2001
From: AnHardt <github@kitelab.de>
Date: Tue, 28 Jul 2015 01:17:00 +0200
Subject: [PATCH] Multiply WATCH_TEMP_PERIOD by 1000UL (PR#2535)

instead of 1000.  Else we get errors with times over 32 seconds.
---
 Marlin/temperature.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/temperature.cpp b/Marlin/temperature.cpp
index 236ddfc8f0..9f99c1368e 100644
--- a/Marlin/temperature.cpp
+++ b/Marlin/temperature.cpp
@@ -1013,7 +1013,7 @@ void tp_init() {
   void start_watching_heater(int e) {
     if (degHotend(e) < degTargetHotend(e) - (WATCH_TEMP_INCREASE + TEMP_HYSTERESIS + 1)) {
       watch_target_temp[e] = degHotend(e) + WATCH_TEMP_INCREASE;
-      watch_heater_next_ms[e] = millis() + WATCH_TEMP_PERIOD * 1000;
+      watch_heater_next_ms[e] = millis() + WATCH_TEMP_PERIOD * 1000UL;
     }
     else
       watch_heater_next_ms[e] = 0;