Merge pull request #5438 from AnHardt/patch-long_move

Patch long_move()
8 years ago · d92ccb230c
1 changed files with 1 additions and 1 deletions
--- a/Marlin/planner.h
+++ b/Marlin/planner.h
@ -393,7 +393,7 @@ class Planner {
    #if ENABLED(ENSURE_SMOOTH_MOVES)
      static bool long_move() {
-          if (blocks_queued()) {
+          if (blocks_queued() && block_buffer_runtime_us) {
            return block_buffer_runtime_us > (LCD_UPDATE_THRESHOLD) * 1000UL + (MIN_BLOCK_TIME) * 3000UL;
          }
          else