Re: [PATCH v5 0/4] MR4857: gdi32,win32u: Implement D3DKMTEnumAdapters2.

[Zhiyi Zhang (＠zhiyi)]

Zhiyi Zhang (@zhiyi) commented about dlls/win32u/sysparams.c:
> +            while (!NtEnumerateKey( device_key, j++, KeyBasicInformation, key2, sizeof(buffer), &size ))
> +            {
> +                LUID gpu_luid = {0};
> +
> +                if (!(gpu_key = reg_open_key( device_key, key2->Name, key2->NameLength )))
> +                    continue;
> +
> +                size = query_reg_value( gpu_key, class_guidW, value, sizeof(buffer) );
> +                if (size != sizeof(guid_devclass_displayW)
> +                        || wcscmp( (WCHAR *)value->Data, guid_devclass_displayW ))
> +                {
> +                    NtClose( gpu_key );
> +                    continue;
> +                }
> +
> +                if (!(gpu = calloc( 1, sizeof(*gpu) )))
> You're allocating gpu twice. The first time here and the second time at line 1786.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/4857#note_59888