Fixed small bug in arcs when segemnts are zero

Thanks to hurzl

1 files changed, 2 insertions, 0 deletions

diff --git a/Sprinter/arc_func.cpp b/Sprinter/arc_func.cpp
index 255129f..1446e30 100644
--- a/Sprinter/arc_func.cpp
+++ b/Sprinter/arc_func.cpp
@@ -50,6 +50,8 @@ void mc_arc(float *position, float *target, float *offset, uint8_t axis_0, uint8
   float millimeters_of_travel = hypot(angular_travel*radius, fabs(linear_travel));
   if (millimeters_of_travel < 0.001) { return; }
   uint16_t segments = floor(millimeters_of_travel/MM_PER_ARC_SEGMENT);
+  if(segments == 0) segments = 1;
+
   /*  
     // Multiply inverse feed_rate to compensate for the fact that this movement is approximated
     // by a number of discrete segments. The inverse feed_rate should be correct for the sum of