"Ulrich Czekalla" <ulrich.czekalla at utoronto.ca> wrote:
> + if (control->hwnd)
> + {
> + WNDPROC oldproc = (WNDPROC) SetWindowLongPtrW(control->hwnd, GWLP_WNDPROC,
> + (LONG)MSIRadioGroup_WndProc);
Then it's better to cast to LONG_PTR instead of LONG.
--
Dmitry.