Hiroki Sato d726e6331b Fix an issue of net.inet.igmp.stats handler.
The header of (struct igmpstat) could be cleared by sysctl(3).
This can be reproduced by "netstat -s -z -p igmp".

PR:	244584
MFC after:	1 week
2020-03-07 08:41:10 +00:00
..
2019-12-09 10:21:24 +00:00
2019-12-11 17:37:53 +00:00
2018-03-22 09:43:15 +00:00