[gnu.emacs.bug] mod

macrakis@marat.osf.fr (Stavros Macrakis) (12/28/89)

GNU Emacs 18.55.1 of Tue Oct 31 1989 on marat (hpux)

(mod 2965799 5) returns 5931599

This somehow seems worse than + overflowing...

Will integer arithmetic be safe (i.e. either correct answer or error
message) in v19?