FP2-1802: Improve length checks in DHCP Options parsing of dhcpcd.

CVE-2016-1503
Bug: 26461634
Change-Id: Ic4c2eb381a6819e181afc8ab13891f3fc58b7deb
(cherry picked from commit 4684745b5d2802355e776c8c9ee050f37bef68dc)
1 file changed