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| author | Donald Sharp <sharpd@cumulusnetworks.com> | 2020-04-17 02:16:02 +0200 |
|---|---|---|
| committer | Donald Sharp <sharpd@cumulusnetworks.com> | 2020-04-17 02:16:02 +0200 |
| commit | b2145a4004cd6005297181b371fc51b8fbf391ec (patch) | |
| tree | 2f0479f2d19f58a894b4f5c98c5f6bd68521aa1c /ospfd/ospf_snmp.c | |
| parent | zebra: in_addr_cmp and `struct prefix` are not happy (diff) | |
| download | frr-b2145a4004cd6005297181b371fc51b8fbf391ec.tar.xz frr-b2145a4004cd6005297181b371fc51b8fbf391ec.zip | |
ospfd: Fix possible null deref
It is possible that area is null, let's ensure it isn't.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Diffstat (limited to 'ospfd/ospf_snmp.c')
| -rw-r--r-- | ospfd/ospf_snmp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ospfd/ospf_snmp.c b/ospfd/ospf_snmp.c index 550e5ee9e..63191d5cb 100644 --- a/ospfd/ospf_snmp.c +++ b/ospfd/ospf_snmp.c @@ -784,7 +784,7 @@ static struct ospf_area *ospfStubAreaLookup(struct variable *v, oid name[], area = ospf_area_lookup_by_area_id(ospf, *addr); - if (area->external_routing == OSPF_AREA_STUB) + if (area && area->external_routing == OSPF_AREA_STUB) return area; else return NULL; |