That's very clarifying, thanks a lot Bart!
But it is incredible as it worked for years with 5.8.7.
Probably something they were being tolerant with bad code.
I'll watch out for this from now on.
Thanks!
Seeing how CGI.pm has always done this, that is unlikely
Comment on Re^5: File upload became deaf after upgrading from 5.8.7 to 5.8.9