K 10
svn:author
V 6
donner
K 8
svn:date
V 27
2021-05-09T12:59:27.228644Z
K 7
svn:log
V 537
^sbin/ipfw: Fix null pointer deference when printing counters

ipfw -[tT] prints statistics of the last access. If the rule was never
used, the counter might be not exist.  This happens unconditionally on
inserting a new rule.  Avoid printing statistics in this case.

PR:		255491
Reported by:	Haisheng Zhouz
Reviewed by:	ae
Differential Revision:	https://reviews.freebsd.org/D30046

(cherry picked from commit bf7cc0f9cb6603a6bdd6131c8d1939724ce6e62d)

Git Hash:   552885bde60021ed6f1db46a95f9fb2557cbe1b6
Git Author: donner@FreeBSD.org
END