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

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M109: Protect against EXTRUDE_MINTEMP expansion
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Scott Lahteine 2016-04-07 19:18:34 -07:00
parent d7cbb2eec9 471d30cc1c
commit c9c7c66b95
1 changed files with 1 additions and 1 deletions
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Marlin/Marlin_main.cpp
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@ -4250,7 +4250,7 @@ inline void gcode_M109() {
// Prevents a wait-forever situation if R is misused i.e. M109 R0 // Prevents a wait-forever situation if R is misused i.e. M109 R0
// Try to calculate a ballpark safe margin by halving EXTRUDE_MINTEMP // 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 #ifdef TEMP_RESIDENCY_TIME
long residency_start_ms = -1; long residency_start_ms = -1;