change for macOSX compatibility

a56c02e9 · charras · b24bbab0 · a56c02e9
Commit a56c02e9 authored Jun 08, 2009 by charras
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Showing with 4 additions and 2 deletions

schframe.cpp eeschema/schframe.cpp +4 -2

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--- a/eeschema/schframe.cpp
+++ b/eeschema/schframe.cpp
@@ -428,11 +428,13 @@ void WinEDA_SchematicFrame::OnUpdatePaste( wxUpdateUIEvent& event )

 void WinEDA_SchematicFrame::OnUpdateSchematicUndo( wxUpdateUIEvent& event )
 {
+    if ( GetScreen() )
        event.Enable( (GetScreen()->m_UndoList) ? true : false );
 }

 void WinEDA_SchematicFrame::OnUpdateSchematicRedo( wxUpdateUIEvent& event )
 {
+    if ( GetScreen() )
        event.Enable( (GetScreen()->m_RedoList) ? true : false );
 }