From ede8499e6573f33c7c58310df61229a32bddae54 Mon Sep 17 00:00:00 2001
From: Jeff Young <jeff@rokeby.ie>
Date: Mon, 19 Oct 2020 11:58:33 +0100
Subject: [PATCH] Fix negative length reporting for arc track segments.

Fixes https://gitlab.com/kicad/code/kicad/issues/6039
---
 pcbnew/class_track.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pcbnew/class_track.h b/pcbnew/class_track.h
index 2fdc7caba9..e74c4f8bcb 100644
--- a/pcbnew/class_track.h
+++ b/pcbnew/class_track.h
@@ -337,9 +337,9 @@ public:
     virtual double GetLength() const override
     {
         double radius = GetRadius();
-        double angle  = GetAngle();
+        double includedAngle  = std::abs( GetAngle() );
 
-        return radius * M_PI * angle / 180.0;
+        return radius * M_PI * includedAngle / 180.0;
     }
 
     EDA_ITEM* Clone() const override;