andk/cpanpm — pull request #72 by PeterMartini (2014-06-05 04:07:01+00:00)
Title: If $rtt is undef (or 0), don't multiply by it

If $rtt is undef or 0, just print '!', rather than '! (0 ms)',
since $rtt of undef would trigger warnings and the 0 ms wouldn't
be useful anyway.

(Noticed this when cpan -V printed a few warnings about $rtt being used when it's not defined)