Re: wintrust: Implement CryptCATAdminCalcHashFromFileHandle, try 2

[Alexandre Julliard]

Maarten Lankhorst  writes:
> -
>    curpos.QuadPart = 0;
> -
>    SetFilePointerEx(hFile, curpos, &oldpos, FILE_CURRENT);
> -
>    SetFilePointerEx(hFile, curpos, NULL, FILE_BEGIN);

That's not thread-safe.