From e4e769493c35d3a29e6b7ec4b29178d611d82019 Mon Sep 17 00:00:00 2001
From: Alex Shvartzkop <dudesuchamazing@gmail.com>
Date: Sat, 7 Oct 2023 03:41:42 +0300
Subject: [PATCH] Skip very short segments in MEANDER_SHAPE::forward.

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

diff --git a/pcbnew/router/pns_meander.cpp b/pcbnew/router/pns_meander.cpp
index 74b4b0a7db..bae3cfe0ad 100644
--- a/pcbnew/router/pns_meander.cpp
+++ b/pcbnew/router/pns_meander.cpp
@@ -297,6 +297,10 @@ void MEANDER_SHAPE::start( SHAPE_LINE_CHAIN* aTarget, const VECTOR2D& aWhere, co
 
 void MEANDER_SHAPE::forward( int aLength )
 {
+    // Very small segments cause problems.
+    if( aLength < 5 )
+        return;
+
     m_currentPos += m_currentDir.Resize( aLength );
     m_currentTarget->Append( m_currentPos );
 }