Re: [PATCH v12 0/4] MR6855: server: Fix renaming file to a hardlink of itself.

[Jinoh Kang (＠iamahuman)]

Jinoh Kang (@iamahuman) commented about server/fd.c:
> +        return;
> +    dirname[srcname - src - 1] = '\0';
> +    if ((dirfd = open( dirname, O_RDONLY | O_NONBLOCK )) == -1)
> +        file_set_error();
> +    free( dirname );
> +    if (dirfd == -1)
> +        return;
> +
> +    if (fstat( dirfd, &st2 ))
> +    {
> +        file_set_error();
> +        goto ret;
> +    }
> +
> +    /* if different directories, it must be a hardlink, so simply remove the source */
> +    if (st.st_ino != st2.st_ino || st.st_dev != st2.st_dev)
    if (st.st_dev != st2.st_dev || st.st_ino != st2.st_ino)

For consistency with server/request.c.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/6855#note_99082