1523 	if ((rt == NULL) || (rt_mask(rt) != NULL && rt_mask(rt)->sa_len < 2)) {  in rtredirect()
2023 		    rt_mask(rt)) {  in rtrequest_common_locked()
2025 			rnh->rnh_walktree_from(rnh, dst, rt_mask(rt),  in rtrequest_common_locked()
2318 				    rt2->rt_gateway, rt_mask(rt2),  in rtrequest_common_locked()
2461 		    !(rt->rt_flags & RTF_HOST) && rt_mask(rt) != NULL) {  in rtrequest_common_locked()
2466 			rnh->rnh_walktree_from(rnh, rt_key(rt), rt_mask(rt),  in rtrequest_common_locked()
2534 		           rt_mask(rt), rt->rt_flags, NULL);  in rt_fixdelete()
2584 	xm1 = (u_char *)rt_mask(rt0);  in rt_fixchange()
2592 	if ((xmp = (u_char *)rt_mask(rt->rt_parent)) != NULL) {  in rt_fixchange()
2593 		int mlen = rt_mask(rt->rt_parent)->sa_len;  in rt_fixchange()
2594 		if (mlen > rt_mask(rt0)->sa_len) {  in rt_fixchange()
2625 	           rt_mask(rt), rt->rt_flags, NULL);  in rt_fixchange()
2717 			    rt->rt_gateway, rt_mask(rt), rt->rt_flags, NULL);  in rt_setgate()
2902 	if (!(rt->rt_flags & RTF_HOST) && rt_mask(rt) != 0) {  in rt_setgate()
2907 		rnh->rnh_walktree_from(rnh, rt_key(rt), rt_mask(rt),  in rt_setgate()
3773 		if (rnh != NULL && rt_mask(rt)) {  in rt_set_proxy()
3774 			rnh->rnh_walktree_from(rnh, rt_key(rt), rt_mask(rt),  in rt_set_proxy()