Re: [PATCH] mfplat/tests: Print an error if the first call to get_event fails in test_source_resolver (Coverity)

[Nikolay Sivov]

On 12/27/21 02:11, Alex Henrie wrote:
> - video_stream = NULL;
> - if (get_event((IMFMediaEventGenerator *)mediasource, MENewStream, &var))
> - {
> -
>    ok(var.vt == VT_UNKNOWN, "Unexpected value type.\n");
> -
>    video_stream = (IMFMediaStream *)var.punkVal;
> - }
> - ret = get_event((IMFMediaEventGenerator *)mediasource, MENewStream, &var);
> - ok(ret, "Failed to get event.\n");
> - ok(var.vt == VT_UNKNOWN, "Unexpected value type.\n");
> - video_stream = (IMFMediaStream *)var.punkVal;

The point is that if it's not MENewStream, you won't necessarily have 
IMFMediaStream in event data.