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-rw-r--r--ospfd/ospf_interface.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/ospfd/ospf_interface.c b/ospfd/ospf_interface.c
index f0300273..d94cdb8b 100644
--- a/ospfd/ospf_interface.c
+++ b/ospfd/ospf_interface.c
@@ -135,7 +135,10 @@ ospf_add_to_if (struct interface *ifp, struct ospf_interface *oi)
p.prefixlen = IPV4_MAX_PREFIXLEN;
rn = route_node_get (IF_OIFS (ifp), &p);
- assert (! rn->info);
+ /* rn->info should either be NULL or equal to this oi
+ * as route_node_get may return an existing node
+ */
+ assert (! rn->info || rn->info == oi);
rn->info = oi;
}