From 8ac20511e17af14d62cd84fcc4e460474820a584 Mon Sep 17 00:00:00 2001
From: Maria Matejka <mq@jmq.cz>
Date: Wed, 8 Sep 2021 08:33:25 +0000
Subject: [PATCH] Show route may be accidentally called on shutdown also when
 not all default tables are present

---
 nest/rt-show.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nest/rt-show.c b/nest/rt-show.c
index 7691878d..a2ebe6a4 100644
--- a/nest/rt-show.c
+++ b/nest/rt-show.c
@@ -339,7 +339,7 @@ rt_show_get_default_tables(struct rt_show_data *d)
   }
 
   for (int i=1; i<NET_MAX; i++)
-    if (config->def_tables[i])
+    if (config->def_tables[i] && config->def_tables[i]->table)
       rt_show_add_table(d, config->def_tables[i]->table);
 }