From 3fd6abdd13b8f0a145381845a399b2fef11b887b Mon Sep 17 00:00:00 2001
From: Donald Sharp <sharpd@cumulusnetworks.com>
Date: Tue, 19 May 2015 18:03:53 -0700
Subject: [PATCH] Adding the initialization check in ospfv3_clean()

This is to avoid a crash triggered by process termination
when ospf6d daemon is running and 'router ospf6' config has not been done yet.

Signed-off-by: Vipin Kumar <vipin@cumulusnetworks.com>
Reviewed-by: Daniel Walton <dwalton@cumulusnetworks.com>
---
 ospf6d/ospf6d.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ospf6d/ospf6d.c b/ospf6d/ospf6d.c
index 032643e4dd..0f456b1a7c 100644
--- a/ospf6d/ospf6d.c
+++ b/ospf6d/ospf6d.c
@@ -1898,6 +1898,8 @@ ospf6_init (void)
 void
 ospf6_clean (void)
 {
+  if (!ospf6)
+    return;
   if (ospf6->route_table)
     ospf6_route_remove_all (ospf6->route_table);
   if (ospf6->brouter_table)
-- 
2.39.5