fixed SaveDIB() crash with BW images (patch 1045884)

[wxWidgets.git] / src / generic / dirdlgg.cpp

diff --git a/src/generic/dirdlgg.cpp b/src/generic/dirdlgg.cpp
index 8d27c3320b9fd48b0ee4119f031260e242e8a656..a07fbd497e786483b84db914555cbd552cf51275 100644 (file)
--- a/src/generic/dirdlgg.cpp
+++ b/src/generic/dirdlgg.cpp
@@ -204,7 +204,7 @@ wxGenericDirDialog::wxGenericDirDialog(wxWindow* parent, const wxString& title,
 
 #endif // !__SMARTPHONE__
 
-    m_dirCtrl->SetFocus();
+    m_input->SetFocus();
 
     SetAutoLayout( true );
     SetSizer( topsizer );
@@ -278,7 +278,13 @@ void wxGenericDirDialog::OnTreeSelected( wxTreeEvent &event )
     if (!m_dirCtrl)
         return;
 
-    wxDirItemData *data = (wxDirItemData*)m_dirCtrl->GetTreeCtrl()->GetItemData(event.GetItem());
+    wxTreeItemId item = event.GetItem();
+
+    wxDirItemData *data = NULL;
+
+    if(item.IsOk())
+        data = (wxDirItemData*)m_dirCtrl->GetTreeCtrl()->GetItemData(item);
+
     if (data)
        m_input->SetValue( data->m_path );
 };