From 2c1b6e42e0d9ba6ae770bb42ac28139cc26eb171 Mon Sep 17 00:00:00 2001
From: Jeff Young <jeff@rokeby.ie>
Date: Sun, 1 Nov 2020 00:09:48 +0000
Subject: [PATCH] Repair ARC copy constructor.

Fixes https://gitlab.com/kicad/code/kicad/issues/6176
---
 pcbnew/router/pns_arc.cpp   |  4 ++++
 pcbnew/router/pns_arc.h     | 13 ++++++++-----
 pcbnew/router/pns_segment.h |  3 ++-
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/pcbnew/router/pns_arc.cpp b/pcbnew/router/pns_arc.cpp
index 9ec46eeb9e..c9b30b939c 100644
--- a/pcbnew/router/pns_arc.cpp
+++ b/pcbnew/router/pns_arc.cpp
@@ -39,6 +39,10 @@ ARC* ARC::Clone() const
 {
     ARC* a = new ARC( m_arc, m_net );
 
+    a->m_layers = m_layers;
+    a->m_marker = m_marker;
+    a->m_rank = m_rank;
+
     return a;
 }
 
diff --git a/pcbnew/router/pns_arc.h b/pcbnew/router/pns_arc.h
index 2323f40ad4..57b9183a66 100644
--- a/pcbnew/router/pns_arc.h
+++ b/pcbnew/router/pns_arc.h
@@ -37,17 +37,20 @@ class NODE;
 class ARC : public LINKED_ITEM
 {
 public:
-    ARC() : LINKED_ITEM( ARC_T )
+    ARC() :
+        LINKED_ITEM( ARC_T )
     {}
 
-    ARC( const SHAPE_ARC& aArc, int aNet ) : LINKED_ITEM( ARC_T ), m_arc( aArc )
+    ARC( const SHAPE_ARC& aArc, int aNet ) :
+        LINKED_ITEM( ARC_T ),
+        m_arc( aArc )
     {
         m_net = aNet;
     }
 
-    ARC( const ARC& aParentArc, const SHAPE_ARC& aArc )
-            : LINKED_ITEM( ARC_T ),
-              m_arc( aArc )
+    ARC( const ARC& aParentArc, const SHAPE_ARC& aArc ) :
+        LINKED_ITEM( ARC_T ),
+        m_arc( aArc )
     {
         m_net = aParentArc.Net();
         m_layers = aParentArc.Layers();
diff --git a/pcbnew/router/pns_segment.h b/pcbnew/router/pns_segment.h
index e8c21d92ca..e5c983e96f 100644
--- a/pcbnew/router/pns_segment.h
+++ b/pcbnew/router/pns_segment.h
@@ -43,7 +43,8 @@ public:
     {}
 
     SEGMENT( const SEG& aSeg, int aNet ) :
-        LINKED_ITEM( SEGMENT_T ), m_seg( aSeg, 0 )
+        LINKED_ITEM( SEGMENT_T ),
+        m_seg( aSeg, 0 )
     {
         m_net = aNet;
     }