bin/63489: top, finger segfault when using NIS groups torestrict logins

[Daniel Ellard]

On Sat, 17 Jul 2004, Maxim Konovalov wrote:

> Synopsis: top, finger segfault when using NIS groups to restrict logins
>
> State-Changed-From-To: open->closed
> State-Changed-By: maxim
> State-Changed-When: Sat Jul 17 22:27:16 GMT 2004
> State-Changed-Why:
> Duplicate of bin/45990.
>
> http://www.freebsd.org/cgi/query-pr.cgi?pr=63489

No, this is not a duplicate of 45990.  45990 is what happens
when there is a bogus entry in the NIS map.  This PR is what
happens when there are no problems in the NIS map, but there
is more than one NIS group.

The bug might be in the same piece of code, but it isn't
the same bug.

-Dan