unused param warnings fixed

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23886 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/samples/treectrl/treetest.h b/samples/treectrl/treetest.h
index 64879f66416935c309c7788f84e8978b045f1f83..c9f8975eedd5e10769398e06154dccd4bbde5eb0 100644 (file)
--- a/samples/treectrl/treetest.h
+++ b/samples/treectrl/treetest.h
@@ -198,8 +198,8 @@ public:
     void OnCountRec(wxCommandEvent& event);
 
     void OnRename(wxCommandEvent& event);
-    void OnSort(wxCommandEvent& event) { DoSort(); }
-    void OnSortRev(wxCommandEvent& event) { DoSort(TRUE); }
+    void OnSort(wxCommandEvent& WXUNUSED(event)) { DoSort(); }
+    void OnSortRev(wxCommandEvent& WXUNUSED(event)) { DoSort(TRUE); }
 
     void OnAddItem(wxCommandEvent& event);
     void OnInsertItem(wxCommandEvent& event);