Re: [PATCH 0/10] MR9687: winebus, hidclass, dinput: Add bus_num and port_path to device_desc and use them in instance_id.

[Rémi Bernon]

Rémi Bernon (@rbernon) commented about dlls/winebus.sys/main.c:
> case HID_STRING_ID_ISERIALNUMBER:
>          len = (wcslen(ext->desc.serialnumber) + 1) * sizeof(WCHAR);
>          if (len > buffer_len) return STATUS_BUFFER_TOO_SMALL;
> +        else if (len == sizeof(WCHAR)) return STATUS_INVALID_PARAMETER;
>          else memcpy(buffer, ext->desc.serialnumber, len);

This should probably be done before removing the default zero serial numbers.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/9687#note_124899