bsd/netinet6/in6_mcast.c

3114 	} else if (in6m->in6m_refcount != 0) {
3229 	if (++in6m->in6m_refcount == 0) {
3250 	if (in6m->in6m_refcount == 0 || (in6m->in6m_refcount == 1 && locked)) {
3257 	--in6m->in6m_refcount;
3258 	if (in6m->in6m_refcount > 0) {
3275 	++in6m->in6m_refcount;
3279 	--in6m->in6m_refcount;
3280 	if (in6m->in6m_refcount > 0) {
3473 	    inm->in6m_refcount,