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Diffstat (limited to 'ospf6d')
-rw-r--r--ospf6d/ospf6_snmp.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/ospf6d/ospf6_snmp.c b/ospf6d/ospf6_snmp.c
index a42e57ac..f8a3b920 100644
--- a/ospf6d/ospf6_snmp.c
+++ b/ospf6d/ospf6_snmp.c
@@ -708,12 +708,13 @@ ospfv3WwLsdbEntry (struct variable *v, oid *name, size_t *length,
else if (v->magic & OSPFv3WWAREATABLE)
{
oa = ospf6_area_lookup (area_id, ospf6);
+ if (!oa) return NULL;
lsa = ospf6_lsdb_lookup (type, id, adv_router, oa->lsdb);
}
else if (v->magic & OSPFv3WWLINKTABLE)
{
oi = ospf6_interface_lookup_by_ifindex (ifindex);
- if (oi->instance_id != instid) return NULL;
+ if (!oi || oi->instance_id != instid) return NULL;
lsa = ospf6_lsdb_lookup (type, id, adv_router, oi->lsdb);
}
}
@@ -875,7 +876,7 @@ ospfv3IfEntry (struct variable *v, oid *name, size_t *length,
if (exact)
{
oi = ospf6_interface_lookup_by_ifindex (ifindex);
- if (oi->instance_id != instid) return NULL;
+ if (!oi || oi->instance_id != instid) return NULL;
}
else
{
@@ -1034,8 +1035,8 @@ ospfv3NbrEntry (struct variable *v, oid *name, size_t *length,
if (exact)
{
oi = ospf6_interface_lookup_by_ifindex (ifindex);
+ if (!oi || oi->instance_id != instid) return NULL;
on = ospf6_neighbor_lookup (rtrid, oi);
- if (oi->instance_id != instid) return NULL;
}
else
{
@@ -1060,7 +1061,8 @@ ospfv3NbrEntry (struct variable *v, oid *name, size_t *length,
break;
}
if (on) break;
- oi = on = NULL;
+ oi = NULL;
+ on = NULL;
}
list_delete_all_node (ifslist);