Re: [PATCH v2 0/5] MR551: win32u: Complete support for display modes in nulldrv.

[Zhiyi Zhang (＠zhiyi)]

Zhiyi Zhang (@zhiyi) commented about dlls/win32u/sysparams.c:
> {
>          lstrcpyW( device_name, adapter->dev.device_name );
>          lstrcpyW( adapter_path, adapter->config_key );
> +        size = sizeof(DEVMODEW) + adapter->modes[0].dmDriverExtra;
> +        /* allocate an extra mode to make iteration easier */
> +        modes = calloc( adapter->mode_count + 1, size );
> +        if (modes) memcpy( modes, adapter->modes, adapter->mode_count * size );

If you pass an adapter pointer to validate_display_settings(), you can avoid copying these modes and have access to adapter->mode_count.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/551#note_5238