This was reported to the Quagga community as bug 813.

The patch has been submitted and attached to that bug.

This patch may be removed if the version of Quagga is updated to a version

that has this bug fixed.

--- ospfd/ospf_apiserver.c

+++ ospfd/ospf_apiserver.c

@@ -375,6 +375,11 @@ ospf_apiserver_free (struct ospf_apiserv

}

+ if (apiserv->opaque_types)

+ {

+ list_delete (apiserv->opaque_types);

+ }

+

/* Close connections to OSPFd. */

if (apiserv->fd_sync > 0)

{

@@ -978,10 +978,11 @@ ospf_apiserver_unregister_opaque_type (s

ospf_apiserver_flush_opaque_lsa (apiserv, lsa_type, opaque_type);

ospf_delete_opaque_functab (lsa_type, opaque_type);

/* Remove from list of registered opaque types */

listnode_delete (apiserv->opaque_types, regtype);

+ XFREE(MTYPE_OSPF_APISERVER, regtype);

if (IS_DEBUG_OSPF_EVENT)

zlog_debug ("API: Del LSA-type(%d)/Opaque-type(%d)"

" from apiserv(%p), total#(%d)",

lsa_type, opaque_type, apiserv,

--- ospfd/ospfd.c

+++ ospfd/ospfd.c

@@ -633,7 +633,7 @@ ospf_area_free (struct ospf_area *area)

/* Cancel timer. */

OSPF_TIMER_OFF (area->t_stub_router);

#ifdef HAVE_OPAQUE_LSA

- OSPF_TIMER_OFF (area->t_opaque_lsa_self);

+ ospf_opaque_type10_lsa_term (area);

#endif /* HAVE_OPAQUE_LSA */

if (OSPF_IS_AREA_BACKBONE (area))