Re: [PATCH v8 0/3] MR231: SetWindowPos() parent window exposure fixes (#53153)

[Jacek Caban (＠jacek)]

Jacek Caban (@jacek) commented about server/window.c:
> struct region *old_vis_rgn )
>  {
>      struct region *new_vis_rgn, *exposed_rgn;
> +    int is_composited = win->parent && is_window_composited( win->parent );
>
> if (!(new_vis_rgn = get_visible_region( win, DCX_WINDOW ))) return NULL;
>
> +    if (is_composited &&
> +        is_rect_equal( old_window_rect, &win->window_rect ) &&
> +        is_region_equal( old_vis_rgn, new_vis_rgn ))
> +    {
> +        return NULL;

You leak new_vis_rgn here.

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/231#note_12983