CVS commit: src/sys/netinet6

[Matthias Drochner <drochner%netbsd.org@localhost>]

Module Name:    src
Committed By:   drochner
Date:           Sat Apr 18 12:40:52 UTC 2009

Modified Files:
        src/sys/netinet6: ip6_output.c

Log Message:
fix traversing of a control mbuf in the case that a message len
is not aligned wrt CMSG_ALIGN - the length counter drops below 0
in this case which was not checked for,
fixes crashes (with isc_dhcrelay4) reported by Uwe in tech-net
(subject: netbsd5-rc3 crash caused by isc_dhcrelay)


To generate a diff of this commit:
cvs rdiff -u -r1.136 -r1.137 src/sys/netinet6/ip6_output.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.