FreeBSD/src 5baf985 (r349439)sbin/dhclient options.c

Free DHCP options with length zero.

Otherwise they are leaked, allowing an attacker to trigger memory
exhaustion.

This is options.c rev. 1.70 from OpenBSD.

admbugs:        552
Obtained from:  OpenBSD
MFC after:      3 days
DeltaFile
+1-2sbin/dhclient/options.c
+1-21 files

UnifiedSplitRaw