From 0184dfb625450200be729524dba4587cbbdb539c Mon Sep 17 00:00:00 2001
From: Alex Shvartzkop <dudesuchamazing@gmail.com>
Date: Fri, 23 Feb 2024 22:13:59 +0300
Subject: [PATCH] Do not call MakeShapes in AddCopperPolygonShapes when polyset
 is empty.

Ease of debugging.
---
 pcbnew/exporters/step/step_pcb_model.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pcbnew/exporters/step/step_pcb_model.cpp b/pcbnew/exporters/step/step_pcb_model.cpp
index a714831ffc..5da97c6409 100644
--- a/pcbnew/exporters/step/step_pcb_model.cpp
+++ b/pcbnew/exporters/step/step_pcb_model.cpp
@@ -323,6 +323,9 @@ bool STEP_PCB_MODEL::AddCopperPolygonShapes( const SHAPE_POLY_SET* aPolyShapes,
 {
     bool success = true;
 
+    if( aPolyShapes->IsEmpty() )
+        return true;
+
     double z_pos = aOnTop ? m_boardThickness : -m_copperThickness;
 
     if( !MakeShapes( aTrack ? m_board_copper_tracks : m_board_copper_zones, *aPolyShapes,