Re: [PATCH 0/3] MR7653: windowscodecs/metadata: Always initialize handler pointer.

[Esme Povirk (＠madewokherd)]

Esme Povirk (@madewokherd) commented about dlls/windowscodecs/tests/metadata.c:
> +        { VT_UI2, 2, 0, { 0x1 }, NULL, L"DpiX" },
> +        { VT_UI2, 3, 0, { 0x1 }, NULL, L"DpiY" },
> +        { VT_UI1, 4, 0, { 0 }, NULL, L"Xthumbnail" },
> +        { VT_UI1, 5, 0, { 0 }, NULL, L"Ythumbnail" },
> +        { VT_BLOB, 6, 0, { 0 }, NULL, L"ThumbnailData" },
> +    };
> +
> +    IWICMetadataReader *reader;
> +    IWICMetadataWriter *writer;
> +    PROPVARIANT id;
> +    UINT count, i;
> +    GUID format;
> +    HRESULT hr;
> +
> +    hr = CoCreateInstance(&CLSID_WICApp0MetadataReader, NULL, CLSCTX_INPROC_SERVER,
> +            &IID_IWICMetadataReader, (void **)&reader);
> `reader` is never released.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/7653#note_98983