Fix incorrect comparison

[wxWidgets.git] / src / univ / menu.cpp

diff --git a/src/univ/menu.cpp b/src/univ/menu.cpp
index e25a936355256ba230bb8fa73d1e7157ad918ba0..ba228442fa3f4b0cdad986bd2e63897bbad421df 100644 (file)
--- a/src/univ/menu.cpp
+++ b/src/univ/menu.cpp
@@ -26,6 +26,7 @@
 #if wxUSE_MENUS
 
 #include "wx/menu.h"
+#include "wx/stockitem.h"
 
 #ifndef WX_PRECOMP
     #include "wx/dynarray.h"
@@ -122,7 +123,7 @@ class wxPopupMenuWindow : public wxPopupTransientWindow
 public:
     wxPopupMenuWindow(wxWindow *parent, wxMenu *menu);
 
-    ~wxPopupMenuWindow();
+    virtual ~wxPopupMenuWindow();
 
     // override the base class version to select the first item initially
     virtual void Popup(wxWindow *focus = NULL);
@@ -346,7 +347,7 @@ void wxPopupMenuWindow::SetCurrentItem(wxMenuItemIter node)
 
 void wxPopupMenuWindow::ChangeCurrent(wxMenuItemIter node)
 {
-    if ( !m_nodeCurrent || (node != m_nodeCurrent) )
+    if ( !m_nodeCurrent || !node || (node != m_nodeCurrent) )
     {
         wxMenuItemIter nodeOldCurrent = m_nodeCurrent;
 
@@ -1542,6 +1543,7 @@ void wxMenuItem::SetText(const wxString& text)
     if ( text != m_text )
     {
         // first call the base class version to change m_text
+        // (and also check if we don't have a stock menu item)
         wxMenuItemBase::SetText(text);
 
         UpdateAccelInfo();