[ospfd] Fix SEGV during startup introduced in recent commit
* ospfd/ospfd.c: (opsf_if_update) Check if ospf_lookup() returns NULL.
Fixes bug introduced with recent ospf_network_run changes in
a49eb30a, where SEGV will happen if not the "router ospf" command has
been executed before the first interfaces are reported by zebra.
Signed-off-by: Paul Jakma <paul@quagga.net>
diff --git a/ospfd/ospfd.c b/ospfd/ospfd.c
index 32580cc..c951a29 100644
--- a/ospfd/ospfd.c
+++ b/ospfd/ospfd.c
@@ -998,8 +998,8 @@
if (!ospf)
ospf = ospf_lookup ();
- /* Router-ID must be configured. */
- if (ospf->router_id.s_addr == 0)
+ /* OSPF must be on and Router-ID must be configured. */
+ if (!ospf || ospf->router_id.s_addr == 0)
return;
/* Run each netowrk for this interface. */