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.

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/2263#note_25262