Merge pull request #12196 from opensourcerouting/xref-vtysh

[mirror_frr.git] / ripngd / ripng_nb_state.c

diff --git a/ripngd/ripng_nb_state.c b/ripngd/ripng_nb_state.c
index 926573b407c34cf173121975e1fbc00c2162ee36..02a00ac429b9842e6fc012052ebd6b35b23eef9c 100644 (file)
--- a/ripngd/ripng_nb_state.c
+++ b/ripngd/ripng_nb_state.c
@@ -144,6 +144,7 @@ ripngd_instance_state_routes_route_get_next(struct nb_cb_get_next_args *args)
                rn = agg_route_top(ripng->table);
        else
                rn = agg_route_next((struct agg_node *)args->list_entry);
+       /* Optimization: skip empty route nodes. */
        while (rn && rn->info == NULL)
                rn = agg_route_next(rn);