K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2016-03-02T05:01:58.277901Z
K 7
svn:log
V 375
Use m_catpkt(9) to avoid a possible use-after-free in ieee80211_defrag().

m is not guaranteed to be valid after m_cat() returns. The effects of this
are most noticeable when INVARIANTS is enabled, since m's header length
field is given a value of 0xdeadc0de by the trash dtor.

Reviewed by:	glebius
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D5497

END