From bb68dad77cf0d5cdf06b95b4d74d102e82d087ce Mon Sep 17 00:00:00 2001
From: Maciej Suminski <maciej.suminski@cern.ch>
Date: Thu, 19 Oct 2017 11:43:54 +0200
Subject: [PATCH] GenCAD exporter: clear shape name maps when export is
 finished

Otherwise the maps could contain stale data leading to a crash
---
 pcbnew/exporters/export_gencad.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pcbnew/exporters/export_gencad.cpp b/pcbnew/exporters/export_gencad.cpp
index b7bd52175d..aad36fd4c8 100644
--- a/pcbnew/exporters/export_gencad.cpp
+++ b/pcbnew/exporters/export_gencad.cpp
@@ -352,6 +352,9 @@ void PCB_EDIT_FRAME::ExportToGenCAD( wxCommandEvent& aEvent )
             module->SetFlag( 0 );
         }
     }
+
+    componentShapes.clear();
+    shapeNames.clear();
 }