From 3c09af416939d26c252aa1b339b52fd8f9f8e774 Mon Sep 17 00:00:00 2001
From: Pavel Tvrdik <pawel.tvrdik@gmail.com>
Date: Thu, 13 Oct 2016 16:57:21 +0200
Subject: [PATCH] Clist: The add() function will append a new value

The add() function used to prepend a new community to clist, but after
this fix the add() function appends new community.
---
 nest/a-set.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/nest/a-set.c b/nest/a-set.c
index fde34cab..bd244e2e 100644
--- a/nest/a-set.c
+++ b/nest/a-set.c
@@ -244,9 +244,13 @@ int_set_add(struct linpool *pool, struct adata *list, u32 val)
   len = list ? list->length : 0;
   res = lp_alloc(pool, sizeof(struct adata) + len + 4);
   res->length = len + 4;
-  * (u32 *) res->data = val;
+
   if (list)
-    memcpy((char *) res->data + 4, list->data, list->length);
+    memcpy(res->data, list->data, list->length);
+
+  u32 *c = (u32 *) (res->data + len);
+  *c = val;
+
   return res;
 }