From e55040342d72a801e5ec251e56b0f5f3c24d61bf Mon Sep 17 00:00:00 2001
From: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Date: Tue, 9 Mar 2010 06:42:30 +0000
Subject: [PATCH] ospfd: Don't leave stale RouterLSA's when changing areaID

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Acked-by: Feng Lu <lu.feng@6wind.com>
(cherry picked from commit 6b274d90fa9b0c9f43e3ca9494cd78df1ccad14e)
---
 ospfd/ospfd.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ospfd/ospfd.c b/ospfd/ospfd.c
index 91702c34b5..665091d70b 100644
--- a/ospfd/ospfd.c
+++ b/ospfd/ospfd.c
@@ -1020,7 +1020,10 @@ ospf_network_unset (struct ospf *ospf, struct prefix_ipv4 *p,
         }
 
       if (found == 0)
-        ospf_if_free (oi);
+	{
+	  ospf_if_free (oi);
+	  ospf_area_check_free (ospf, area_id);
+	}
     }
   
   /* Update connected redistribute. */
-- 
2.39.5