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authorIngo Flaschberger <if@xip.at>2011-04-04 11:17:45 +0100
committerPaul Jakma <paul@quagga.net>2011-04-04 11:17:45 +0100
commit57c4f4f45b7a3c327f274272afe43893e10008e1 (patch)
treecbf84ef77631ac75e4f34d9b037663ced9ba5ef6 /ospf6d
parent604a9b43dd68a087ca5a4ac2cae19eb17591ba5f (diff)
ospf6d: fix crash if zebra_interface_state_read can't find interface
* ospf6_zebra.c: (ospf6_zebra_if_state_update) zebra_interface_state_read may return NULL, if it can't find an interface, deal with it.
Diffstat (limited to 'ospf6d')
-rw-r--r--ospf6d/ospf6_zebra.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/ospf6d/ospf6_zebra.c b/ospf6d/ospf6_zebra.c
index 0a8ac3e4..881771a7 100644
--- a/ospf6d/ospf6_zebra.c
+++ b/ospf6d/ospf6_zebra.c
@@ -132,6 +132,9 @@ ospf6_zebra_if_state_update (int command, struct zclient *zclient,
struct interface *ifp;
ifp = zebra_interface_state_read (zclient->ibuf);
+ if (ifp == NULL)
+ return 0;
+
if (IS_OSPF6_DEBUG_ZEBRA (RECV))
zlog_debug ("Zebra Interface state change: "
"%s index %d flags %llx metric %d mtu %d",