Re: kernel32: stop CopyFile from overwriting a file with itself

[Alexandre Julliard]

Damjan Jovanovic  writes:
> -
>    if (h2 != INVALID_HANDLE_VALUE)
> -
>    {
> -
>        BY_HANDLE_FILE_INFORMATION info2;
> -
>        if (GetFileInformationByHandle( h2, &info2 ))
> -
>        {
> -
>            if (info.dwVolumeSerialNumber == info2.dwVolumeSerialNumber &&
> -
>                info.nFileIndexLow == info2.nFileIndexLow &&
> -
>                info.nFileIndexHigh == info2.nFileIndexHigh)

The volume serial number is not the appropriate check.