Re: [PATCH 0/1] MR2263: evr: Fix crash when clear input type for the mixer

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/evr/mixer.c:
>      mixer->inputs[i].media_type = NULL;
>  }
>  video_mixer_flush_input(mixer);
> - for (i = 0; i < mixer->output.rt_formats_count; ++i)
> - if (mixer->output.rt_formats)
> {
> -
>    IMFMediaType_Release(mixer->output.rt_formats[i].media_type);
> -
>    for (i = 0; i < mixer->output.rt_formats_count; ++i)
> -
>    {
> -
>        IMFMediaType_Release(mixer->output.rt_formats[i].media_type);
> -
>    }
> -
>    free(mixer->output.rt_formats);
> -
>    mixer->output.rt_formats = NULL;
> }
> - free(mixer->output.rt_formats);

There should be no need to check for null 'rt_formats', counter should be 0 if this pointer is null.