Correct warnings comparing unsigned variables < 0 constantly reported
authorbz <bz@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 25 Dec 2013 20:08:44 +0000 (20:08 +0000)
committerbz <bz@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 25 Dec 2013 20:08:44 +0000 (20:08 +0000)
commit2246a6e476e52baea73c7dc89bd8fbf6aa27838c
tree4edb474fbb8b672eeb4401d4963ab50e4e097588
parentbdc313d5b4147f77b1fe7e223442cc6e2eff32d9
Correct warnings comparing unsigned variables < 0 constantly reported
while building kernels.  All instances removed are indeed unsigned so
the expressions could not be true.

MFC after: 1 week

git-svn-id: svn://svn.freebsd.org/base/head@259884 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/netinet6/in6_mcast.c