flowtop: set bug if screen is NULL
commit9c645ee7da2a82529ff3ed01d04e0893904d7702
authorDaniel Borkmann <dborkman@redhat.com>
Wed, 12 Jun 2013 10:49:45 +0000 (12 12:49 +0200)
committerDaniel Borkmann <dborkman@redhat.com>
Wed, 12 Jun 2013 10:49:45 +0000 (12 12:49 +0200)
treedd1848a075fcdedcd6b7b2294881e8b16c218391
parentc0d19330c7df0a441545942e7ac87721c718edf4
flowtop: set bug if screen is NULL

If this is ever the case, bail out.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
flowtop.c