Warning fix.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35201 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/controls/controls.cpp

@@ -1349,7 +1349,7 @@ void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 void MyPanel::OnCombo( wxCommandEvent &event )
 {
     wxLogMessage(_T("EVT_COMBOBOX: item %d/%d (event/control), string \"%s\"/\"%s\""),
-                 event.GetInt(),
+                 (int)event.GetInt(),
                  m_combo->GetSelection(),
                  event.GetString().c_str(),
                  m_combo->GetStringSelection().c_str());