4 files changed, 6 insertions, 6 deletions
diff --git a/sys/net/route/nhop_ctl.c b/sys/net/route/nhop_ctl.c
index f34721c888b4..59a81ecde4df 100644
--- a/sys/net/route/nhop_ctl.c
+++ b/sys/net/route/nhop_ctl.c
@@ -1339,7 +1339,7 @@ nhops_ifnet_state_changed(struct ifnet *ifp, bool status)
 	struct nhop_iter iter = { .fibnum = ifp->if_fib, .wlock = true };
 	bool nhops_changed;
 
-	for (iter.family = 1; iter.family <= AF_MAX; iter.family++) {
+	for (iter.family = 1; iter.family < AF_MAX; iter.family++) {
 		/*
 		 * By tracking nhop changes, we avoid redundant nhgrp
 		 * recompilation triggered by multiple events.
diff --git a/sys/net/route/route_ddb.c b/sys/net/route/route_ddb.c
index 71bffd98663b..c93370d0a570 100644
--- a/sys/net/route/route_ddb.c
+++ b/sys/net/route/route_ddb.c
@@ -174,7 +174,7 @@ DB_SHOW_COMMAND(routetable, db_show_routetable)
 		i = lim = addr;
 	else {
 		i = 1;
-		lim = AF_MAX;
+		lim = AF_MAX - 1;
 	}
 
 	for (; i <= lim; i++) {
diff --git a/sys/net/route/route_helpers.c b/sys/net/route/route_helpers.c
index f09a8bbbd3e5..9160a5872534 100644
--- a/sys/net/route/route_helpers.c
+++ b/sys/net/route/route_helpers.c
@@ -183,7 +183,7 @@ rib_foreach_table_walk(int family, bool wlock, rib_walktree_f_t *wa_f,
 			continue;
 		}
 
-		for (int i = 1; i <= AF_MAX; i++)
+		for (int i = 1; i < AF_MAX; i++)
 			rib_walk_ext(fibnum, i, wlock, wa_f, hook_f, arg);
 	}
 }
@@ -205,7 +205,7 @@ rib_foreach_table_walk_del(int family, rib_filter_f_t *filter_f, void *arg)
 			continue;
 		}
 
-		for (int i = 1; i <= AF_MAX; i++)
+		for (int i = 1; i < AF_MAX; i++)
 			rib_walk_del(fibnum, i, filter_f, arg, 0);
 	}
 }
diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c
index 47da83b5561b..fcccbc98470c 100644
--- a/sys/net/rtsock.c
+++ b/sys/net/rtsock.c
@@ -2623,7 +2623,7 @@ sysctl_rtsock(SYSCTL_HANDLER_ARGS)
 	} else if (namelen != 3)
 		return ((namelen < 3) ? EISDIR : ENOTDIR);
 	af = name[0];
-	if (af > AF_MAX)
+	if (af >= AF_MAX)
 		return (EINVAL);
 	bzero(&w, sizeof(w));
 	w.w_op = name[1];
@@ -2647,7 +2647,7 @@ sysctl_rtsock(SYSCTL_HANDLER_ARGS)
 	case NET_RT_FLAGS:
 		if (af == 0) {			/* dump all tables */
 			i = 1;
-			lim = AF_MAX;
+			lim = AF_MAX - 1;
 		} else				/* dump only one table */
 			i = lim = af;