From a4929f9c27e900db17ddd8ac345b974b5de3581f Mon Sep 17 00:00:00 2001
From: Roberto Fernandez Bautista <roberto.fer.bau@gmail.com>
Date: Sat, 2 Mar 2024 19:09:33 +0100
Subject: [PATCH] Step exporter: handle circles correctly

Fixes https://gitlab.com/kicad/code/kicad/-/issues/17137
---
 pcbnew/exporters/step/step_pcb_model.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pcbnew/exporters/step/step_pcb_model.cpp b/pcbnew/exporters/step/step_pcb_model.cpp
index 5da97c6409..a1252744e1 100644
--- a/pcbnew/exporters/step/step_pcb_model.cpp
+++ b/pcbnew/exporters/step/step_pcb_model.cpp
@@ -769,7 +769,7 @@ bool STEP_PCB_MODEL::MakeShapes( std::vector<TopoDS_Shape>& aShapes, const SHAPE
                             int nextShape = aChain.NextShape( i );
 
                             // If nextShape points to the end, then we have a circle.
-                            if( nextShape != aChain.PointCount() - 1 )
+                            if( nextShape != -1 )
                                 i = nextShape;
                         }
                     }