Fix *l/*c -V flag segfault
Fix *l/*c -V flag segfault

*l/*c -V will segfault on macos without this trivial fix.

R=adg
CC=golang-dev
http://codereview.appspot.com/205042

Committer: Andrew Gerrand <395a7d33bec8475c9b83b7d440f141bcbd994aa5@golang.org>
abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go