Re: [PATCH v6 0/4] MR8210: win32u: Use a pbuffer instead of OSmesa for memory DCs GL.

[Fabian Maurer (＠DarkShadow44)]

Fabian Maurer (@DarkShadow44) commented about dlls/win32u/opengl.c:
> - const struct opengl_funcs *funcs = &display_funcs;
> int interval;
> HWND hwnd;
> - if (!(funcs = get_dc_funcs( hdc, NULL )))
> - {
> -
>    RtlSetLastWin32Error( ERROR_DC_NOT_FOUND );
> -
>    return FALSE;
> - }
> - driver_funcs = funcs == &display_funcs ? display_driver_funcs : memory_driver_funcs;
> - if (!(hwnd = NtUserWindowFromDC( hdc ))) interval = 0;
>    else interval = get_window_swap_interval( hwnd );
> - if (context->memory_pbuffer) return flush_memory_pbuffer( context, hdc, FALSE, funcs->p_glFlush );
> return driver_funcs->p_swap_buffers( context ? context->driver_private : NULL, hwnd, hdc, interval );

The `context` nullcheck is now pointless, since it's dereferenced anyways. Is that nullcheck superflous now, or should another nullcheck be added?