Re: [PATCH 0/2] MR8596: dsound: Check if 'cbPropData' for DSPROPERTY_Description1 is large enough

[Huw Davies (＠huw)]

Huw Davies (@huw) commented about dlls/dsound/tests/propset.c:
> "Shouldn't be able to set DSPROPERTY_DIRECTSOUNDDEVICE_DESCRIPTION_1: "
>         "support = 0x%lx\n",support);
>
> +    if (support & KSPROPERTY_SUPPORT_GET) {
> +        struct
> +        {
> +            GUID DeviceId;
> +            int  reserved;
> +        } data;

Could we just use `DSPROPERTY_DIRECTSOUNDDEVICE_DESCRIPTION_1_DATA` here and pass `sizeof(data) - 1` to the method call?  Let's also pass the correct size and test for success.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/8596#note_110473