Re: [PATCH v2 0/5] MR8559: mmdevapi: Error out if the channel count or sampling rate doesn't match the mix format.

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/mmdevapi/client.c:
> return E_INVALIDARG;
>      }
>
> +    if (mode == AUDCLNT_SHAREMODE_SHARED) {
> +        WAVEFORMATEX *mix_fmt;
> +        HRESULT hr;
> +
> +        if (FAILED(hr = IAudioClient3_GetMixFormat(&client->IAudioClient3_iface, &mix_fmt)))
> +            return hr;
> +
> +        if (fmt->nChannels != mix_fmt->nChannels || fmt->nSamplesPerSec != mix_fmt->nSamplesPerSec)
> +            return AUDCLNT_E_UNSUPPORTED_FORMAT;
> +
> +        CoTaskMemFree(mix_fmt);

It should free on error path too.

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/8559#note_109739