Patch #809286 and a couple other minor changes to the stc sample

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23716 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/stc/stc.cpp

@@ -2142,7 +2142,7 @@ bool wxStyledTextCtrl::LoadFile(const wxString& filename)
             void *bufptr = buffer.GetWriteBuf(len);
             success = (file.Read(bufptr, len) == len);
             buffer.UngetWriteBuf(len);
-#if #wxUSE_UNICODE
+#if wxUSE_UNICODE
             contents = wxString(buffer, *wxConvCurrent);
 #else
             contents = buffer;