From: Pavel Tvrdik <pawel.tvrdik@gmail.com>
Date: Thu, 13 Oct 2016 14:57:21 +0000 (+0200)
Subject: Clist: The add() function will append a new value
X-Git-Tag: v1.6.3~19
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3c09af41;p=thirdparty%2Fbird.git

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.
---

diff --git a/nest/a-set.c b/nest/a-set.c
index fde34cabc..bd244e2e3 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;
 }