From 61842ff3157d323f4d13b92effeca1c56c1dd262 Mon Sep 17 00:00:00 2001
From: Maria Matejka <mq@ucw.cz>
Date: Tue, 28 Jun 2022 12:57:18 +0200
Subject: Fixed bad import table attributes freeing

---
 nest/rt-table.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'nest/rt-table.c')

diff --git a/nest/rt-table.c b/nest/rt-table.c
index 7fcc43af..afa0ec5c 100644
--- a/nest/rt-table.c
+++ b/nest/rt-table.c
@@ -1627,7 +1627,14 @@ rte_update(struct channel *c, const net_addr *n, rte *new, struct rte_src *src)
   /* Now the route attributes are kept by the in-table cached version
    * and we may drop the local handle */
   if (new && (c->in_keep & RIK_PREFILTER))
-    ea_free(new->attrs);
+  {
+    /* There may be some updates on top of the original attribute block */
+    ea_list *a = new->attrs;
+    while (a->next)
+      a = a->next;
+
+    ea_free(a);
+  }
 
   rte_update_unlock();
 }
-- 
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