gdhcp: Fix packet length checking
authorPatrik Flykt <patrik.flykt@linux.intel.com>
Thu, 3 May 2012 13:28:40 +0000 (16:28 +0300)
committerPatrik Flykt <patrik.flykt@linux.intel.com>
Fri, 4 May 2012 09:53:14 +0000 (12:53 +0300)
commit1d1a22fe586a455935483708fbe8eaeada79df7f
treeaf62888249abb19a68ea75b277199985e23d6ccb
parenta5f540db7354b76bcabd0a05d8eb8ba2bff4e911
gdhcp: Fix packet length checking

Fix packet length checking where payload length could have been zero.
Also check that we don't set the option pointer beyond the end of the
packet payload.
gdhcp/common.c