diff options
| -rw-r--r-- | ospfd/ospf_lsa.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/ospfd/ospf_lsa.c b/ospfd/ospf_lsa.c index 2be81042a6..8d05cebcdc 100644 --- a/ospfd/ospf_lsa.c +++ b/ospfd/ospf_lsa.c @@ -2868,10 +2868,11 @@ struct ospf_lsa *ospf_lsa_install(struct ospf *ospf, struct ospf_interface *oi, * So, router should be aborted from HELPER role * if it is detected as TOPO change. */ - if (ospf->active_restarter_cnt - && CHECK_LSA_TYPE_1_TO_5_OR_7(lsa->data->type) - && ospf_lsa_different(old, lsa, true)) - ospf_helper_handle_topo_chg(ospf, lsa); + if (ospf->active_restarter_cnt && + CHECK_LSA_TYPE_1_TO_5_OR_7(lsa->data->type)) { + if (old == NULL || ospf_lsa_different(old, lsa, true)) + ospf_helper_handle_topo_chg(ospf, lsa); + } rt_recalc = 1; } |