various warning fixes for icc 9.1 compilation

- variable shadowing
- unused code and variables
- extra semicolons


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48864 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/srchctlg.cpp

@@ -342,8 +342,6 @@ bool wxSearchCtrl::Create(wxWindow *parent, wxWindowID id,
     m_text = new wxSearchTextCtrl(this, value, style & ~wxBORDER_MASK);
     m_text->SetDescriptiveText(_("Search"));
 
-    wxSize sizeText = m_text->GetBestSize();
-
     m_searchButton = new wxSearchButton(this,
                                         wxEVT_COMMAND_SEARCHCTRL_SEARCH_BTN,
                                         m_searchBitmap);