K 10
svn:author
V 3
pfg
K 8
svn:date
V 27
2016-05-14T23:07:26.050690Z
K 7
svn:log
V 239
routed: Fix use after free.

For the multihomed case, ifp be used after being freed. NULL the value
after freeing it and avoid getting into the branch without reassigning
a new value.

CID:		272671
Obtained from:	NetBSD
MFC after:	2 weeks

END