Re: [PATCH v2 0/2] MR5547: msvcrt: Implement _mbsncpy_s[_l]().

[Piotr Caban (＠piotr)]

Piotr Caban (@piotr) commented about dlls/msvcrt/mbcs.c:
> +        *last = 0;
> +        return STRUNCATE;
> +    }
> +    if (!truncate)
> +    {
> +        while (curlen--)
> +            if (!*src++)
> +            {
> +                *start = 0;
> +                return EILSEQ;
> +            }
> +    }
> +    if (!maxsize)
> +    {
> +        *start = 0;
> +        if (!MSVCRT_CHECK_PMT(FALSE)) return ERANGE;
        if (!MSVCRT_CHECK_PMT_ERR(FALSE, ERANGE)) return ERANGE;

Please also test errno in the tests.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/5547#note_69196