From 454cbcce51cd6e18d550bfd5e4799e39cbbc216c Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Tue, 25 Feb 2020 12:20:40 -0600
Subject: [PATCH] Fix the wait loop in M0 / M1
---
Marlin/src/gcode/lcd/M0_M1.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Marlin/src/gcode/lcd/M0_M1.cpp b/Marlin/src/gcode/lcd/M0_M1.cpp
index bf6a3d23d51..2f110c5c558 100644
--- a/Marlin/src/gcode/lcd/M0_M1.cpp
+++ b/Marlin/src/gcode/lcd/M0_M1.cpp
@@ -102,7 +102,7 @@ void GcodeSuite::M0_M1() {
#endif
if (ms > 0) ms += millis(); // wait until this time for a click
- while (wait_for_user || (ms > 0 && PENDING(millis(), ms))) idle();
+ while (wait_for_user && (ms == 0 || PENDING(millis(), ms))) idle();
#if HAS_LEDS_OFF_FLAG
printerEventLEDs.onResumeAfterWait();