diff options
| -rw-r--r-- | proto/ospf/iface.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c index 0cc88cb0..dffb357a 100644 --- a/proto/ospf/iface.c +++ b/proto/ospf/iface.c @@ -433,9 +433,12 @@ ospf_if_notify(struct proto *p, unsigned flags, struct iface *iface) struct ospf_packet *op; struct ospf_neighbor *n; OSPF_TRACE(D_EVENTS, "Changing MTU on interface %s.", iface->name); - sk_reallocate(ifa->hello_sk); - sk_reallocate(ifa->dr_sk); - sk_reallocate(ifa->ip_sk); + if (ifa->hello_sk) + sk_reallocate(ifa->hello_sk); + if (ifa->dr_sk) + sk_reallocate(ifa->dr_sk); + if (ifa->ip_sk) + sk_reallocate(ifa->ip_sk); WALK_LIST(n,ifa->neigh_list) { |