fix unused parameter warning introduced by last commit

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45350 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/vscroll.h b/include/wx/vscroll.h
index 71679937ae941b955925f7089a7c1748b02ab2b7..f5b0a2fc5b2a94f8b250361e1f4e7511d7b8f33b 100644 (file)
--- a/include/wx/vscroll.h
+++ b/include/wx/vscroll.h
@@ -621,7 +621,7 @@ protected:
     // unless the code has been updated to override OnGetRowHeight() instead,
     // this function must be overridden in the derived class and it should
     // return the height of the given row in pixels
     // unless the code has been updated to override OnGetRowHeight() instead,
     // this function must be overridden in the derived class and it should
     // return the height of the given row in pixels

-    virtual wxCoord OnGetLineHeight(size_t n) const
+    virtual wxCoord OnGetLineHeight(size_t WXUNUSED(n)) const

     {
         wxFAIL_MSG( _T("must be overridden if OnGetRowHeight() isn't!") );
 
     {
         wxFAIL_MSG( _T("must be overridden if OnGetRowHeight() isn't!") );