From b18e3f5372907f9d234ba96d3cbe5efd45b11b8d Mon Sep 17 00:00:00 2001
From: "marco." <serantoni@gmail.com>
Date: Thu, 6 Dec 2012 19:10:00 +0100
Subject: [PATCH] MacOSX: Fixes the append always beaviour of cvpcb when
 reading netlists

---
 cvpcb/readschematicnetlist.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cvpcb/readschematicnetlist.cpp b/cvpcb/readschematicnetlist.cpp
index 41ec52afc0..06e0a36bbf 100644
--- a/cvpcb/readschematicnetlist.cpp
+++ b/cvpcb/readschematicnetlist.cpp
@@ -71,6 +71,9 @@ int CVPCB_MAINFRAME::ReadSchematicNetlist()
     // True to read footprint filters section: true for CvPcb, false for Pcbnew
     netList_Reader.ReadLibpartSectionSetOpt( true );
 
+    // on OSX otherwise reloading a file you will see duplicates
+    m_components.clear();
+
     bool success = netList_Reader.ReadNetList( netfile );
     if( !success )
     {