From 4207165c267c6f6f68030343f5eb31317bf84fe5 Mon Sep 17 00:00:00 2001
From: Roberto Fernandez Bautista <roberto.fer.bau@gmail.com>
Date: Wed, 7 Jul 2021 19:54:19 +0100
Subject: [PATCH] Fix PNS deleting too many segments Don't exit the loop
 pre-emptively. Need to update lastLink.

---
 pcbnew/router/pns_line.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pcbnew/router/pns_line.cpp b/pcbnew/router/pns_line.cpp
index f35d0691cc..7b1fefcff0 100644
--- a/pcbnew/router/pns_line.cpp
+++ b/pcbnew/router/pns_line.cpp
@@ -1084,12 +1084,12 @@ void LINE::ClipVertexRange( int aStart, int aEnd )
 
     int numPoints = static_cast<int>( m_line.PointCount() );
 
-    for( int i = 0; i >= 0 && i < m_line.PointCount(); i = m_line.NextShape( i ) )
+    for( int i = 0; i < m_line.PointCount(); i = m_line.NextShape( i ) )
     {
         if( i <= aStart )
             firstLink = linkIdx;
 
-        if( i == -1 || i >= aEnd - 1 || linkIdx >= lastLink )
+        if( i < 0 || i >= aEnd - 1 || linkIdx >= lastLink )
         {
             lastLink = linkIdx;
             break;