attempt to fix crash in DeleteAllItems()

[wxWidgets.git] / src / msw / treectrl.cpp

diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp
index f8e18e26d0303fc4b4a53c2c8dfee28972353660..bffbc684393ee343f72de82afcd7c7d27c88ee4f 100644 (file)
--- a/src/msw/treectrl.cpp
+++ b/src/msw/treectrl.cpp
@@ -322,6 +322,8 @@ public:
 
 private:
     wxTreeItemData *m_data;
+
+    DECLARE_NO_COPY_CLASS(wxVirtualNode)
 };
 
 #ifdef __VISUALC__
@@ -360,6 +362,8 @@ private:
     bool Traverse(const wxTreeItemId& root, bool recursively);
 
     const wxTreeCtrl *m_tree;
+
+    DECLARE_NO_COPY_CLASS(wxTreeTraversal)
 };
 
 // internal class for getting the selected items
@@ -487,6 +491,8 @@ private:
 
     // the real client data
     wxTreeItemData *m_data;
+
+    DECLARE_NO_COPY_CLASS(wxTreeItemIndirectData)
 };
 
 // ----------------------------------------------------------------------------