Merge pull request #3421 from jbrazio/bugfix/m109-EXTRUDE_MINTEMP-expansion

M109: Protect against EXTRUDE_MINTEMP expansion
8 years ago · c9c7c66b95
parent d7cbb2eec9 471d30cc1c
commit c9c7c66b95
1 changed files with 1 additions and 1 deletions
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@ -4250,7 +4250,7 @@ inline void gcode_M109() {

  // Prevents a wait-forever situation if R is misused i.e. M109 R0
  // Try to calculate a ballpark safe margin by halving EXTRUDE_MINTEMP
-  if (degTargetHotend(target_extruder) < (EXTRUDE_MINTEMP/2)) return;
+  if (degTargetHotend(target_extruder) < (EXTRUDE_MINTEMP)/2) return;

  #ifdef TEMP_RESIDENCY_TIME
    long residency_start_ms = -1;