From e5d69d313c6085675826b55970df075c311d5e00 Mon Sep 17 00:00:00 2001 From: Sebastianv650 Date: Wed, 7 Mar 2018 12:32:49 +0100 Subject: [PATCH] Fix for LA (#9965) Missed in the original LA 1.5 PR: eISR has to use a local copy of current_block->use_advance_lead because it might still run wenn the last block has been set to NULL. --- Marlin/stepper.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Marlin/stepper.cpp b/Marlin/stepper.cpp index 21b792099..d0828768d 100644 --- a/Marlin/stepper.cpp +++ b/Marlin/stepper.cpp @@ -800,7 +800,7 @@ void Stepper::isr() { #define STOP_E_PULSE(INDEX) do { if (e_steps) { E## INDEX ##_STEP_WRITE(INVERT_E_STEP_PIN); e_steps < 0 ? ++e_steps : --e_steps; } }while(0) #endif - if (current_block->use_advance_lead) { + if (use_advance_lead) { if (step_events_completed > LA_decelerate_after && current_adv_steps > final_adv_steps) { e_steps--; current_adv_steps--;