lb_proto = fib_forw_chain_type_to_dpo_proto(fct);
- fib_path_list_walk(mt->mt_path_list,
- mpls_tunnel_collect_forwarding,
- &ctx);
+ if (FIB_NODE_INDEX_INVALID != mt->mt_path_list)
+ {
+ fib_path_list_walk(mt->mt_path_list,
+ mpls_tunnel_collect_forwarding,
+ &ctx);
+ }
if (!dpo_id_is_valid(dpo_lb))
{