Re: [PATCH v3 0/2] MR9125: mfmediaengine: Suppport TransferVideoFrame() to IWICBitmap.

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/mfmediaengine/main.c:
> +        WARN("Unexpected source length %lu.\n", current_length);
> +        hr = MF_E_UNEXPECTED;
> +        goto done_unlock_dst;
> +    }
> +
> +    src_stride = frame_width * format_size;
> +    src += src_rect.top * src_stride + src_rect.left * format_size;
> +    MFCopyImage(dst, dst_stride, src, src_stride, dst_stride, wic_rect.Height);
> +
> +    IMFMediaBuffer_Unlock(media_buffer);
> +
> +done_unlock_dst:
> +    IWICBitmapLock_Release(lock);
> +done:
> +    IMFMediaBuffer_Release(media_buffer);
> +    return hr;
> Could we replace this with a single goto, checking for null 'lock' instead?

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https://gitlab.winehq.org/wine/wine/-/merge_requests/9125#note_119336