Init old_red to 127 to ensure initial change

Fix #10012
2018-03-08 18:28:33 -06:00
parent 317673fec3
commit 42608b1925
1 changed files with 1 additions and 1 deletions
--- a/Marlin/src/gcode/temperature/M140_M190.cpp
+++ b/Marlin/src/gcode/temperature/M140_M190.cpp
@@ -94,7 +94,7 @@ void GcodeSuite::M190() {

  #if ENABLED(PRINTER_EVENT_LEDS)
    const float start_temp = thermalManager.degBed();
-    uint8_t old_red = 255;
+    uint8_t old_red = 127;
  #endif

  do {