"Randal L. Schwartz" <merlyn@stonehenge.com> wrote: > At one point, I'm sure it returned undef on a non-reference. > > Maybe I'm getting too old.
I concur with Randal. I early on got in the habit of extra testing to avoid this warning. I'm glad I don't have to anymore... -- John Douglas Porter __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com