K 10 svn:author V 6 tuexen K 8 svn:date V 27 2019-05-16T11:14:08.490991Z K 7 svn:log V 227 MFC r346400: Improve input validation for the socket option IPV6_CHECKSUM. When using the IPPROTO_IPV6 level socket option IPV6_CHECKSUM on a raw IPv6 socket, ensure that the value is either -1 or a non-negative even number. END