fixing overrelease and out-of-bounds write, fixes #13725

[wxWidgets.git] / include / wx / collpane.h

diff --git a/include/wx/collpane.h b/include/wx/collpane.h
index 9f6c04230d741688da3cc4e1c1d19b05b4a4f584..2d97a0b6b54ec1d1cfa37ec1e4bf5c807e7d64a7 100644 (file)
--- a/include/wx/collpane.h
+++ b/include/wx/collpane.h
@@ -20,7 +20,7 @@
 #include "wx/control.h"
 
 // class name
-extern WXDLLIMPEXP_DATA_CORE(const wxChar) wxCollapsiblePaneNameStr[];
+extern WXDLLIMPEXP_DATA_CORE(const char) wxCollapsiblePaneNameStr[];
 
 // ----------------------------------------------------------------------------
 // wxCollapsiblePaneBase: interface for wxCollapsiblePane
@@ -51,7 +51,9 @@ public:
 // event types and macros
 // ----------------------------------------------------------------------------
 
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_COLLPANE_CHANGED;
+class WXDLLIMPEXP_FWD_CORE wxCollapsiblePaneEvent;
+
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_COLLPANE_CHANGED, wxCollapsiblePaneEvent );
 
 class WXDLLIMPEXP_CORE wxCollapsiblePaneEvent : public wxCommandEvent
 {
@@ -84,7 +86,7 @@ private:
 typedef void (wxEvtHandler::*wxCollapsiblePaneEventFunction)(wxCollapsiblePaneEvent&);
 
 #define wxCollapsiblePaneEventHandler(func) \
-    (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxCollapsiblePaneEventFunction, &func)
+    wxEVENT_HANDLER_CAST(wxCollapsiblePaneEventFunction, func)
 
 #define EVT_COLLAPSIBLEPANE_CHANGED(id, fn) \
     wx__DECLARE_EVT1(wxEVT_COMMAND_COLLPANE_CHANGED, id, wxCollapsiblePaneEventHandler(fn))