Re: [PATCH v3 0/2] MR2496: Fix hang when a program calls IMFMediaSession_Start with an invalid source.

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/mf/session.c:
> if (SUCCEEDED(hr))
>          hr = IMFRateControl_GetRate(session->clock_rate_control, NULL, &clock_rate);
>
> -    if (SUCCEEDED(hr) && (rate != clock_rate))
> +    if (SUCCEEDED(hr) && (rate != clock_rate) && !SUCCEEDED(hr = session_subscribe_sources(session)))

Why !SUCCEEDED()?

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https://gitlab.winehq.org/wine/wine/-/merge_requests/2496#note_29334