--- /dev/null
+From patchwork Mon Sep 13 15:48:11 2010
+Content-Type: text/plain; charset="utf-8"
+MIME-Version: 1.0
+Content-Transfer-Encoding: 7bit
+Subject: [quagga-dev,8261] bgpd: fix memory leak when deleting a community
+Date: Mon, 13 Sep 2010 14:48:11 -0000
+From: Michael Lambert <lambert@psc.edu>
+X-Patchwork-Id: 281
+Message-Id: <20100913171959.5276EAAAC32@ebola.psc.edu>
+To: quagga-dev@lists.quagga.net
+Cc: lambert@psc.edu
+
+* bgp_routemap.c: (route_set_community_delete) When deleting a
+ community in a route-map the old community was being orphaned. Like
+ the description of the same code in route_set_community, this is a
+ hack, not a true fix.
+
+---
+bgpd/bgp_routemap.c | 7 +++++++
+ 1 files changed, 7 insertions(+), 0 deletions(-)
+
+--- a/bgpd/bgp_routemap.c
++++ b/bgpd/bgp_routemap.c
+@@ -1487,6 +1487,13 @@ route_set_community_delete (void *rule,
+ new = community_uniq_sort (merge);
+ community_free (merge);
+
++ /* HACK: if the old community is not intern'd,
++ * we should free it here, or all reference to it may be lost.
++ * Really need to cleanup attribute caching sometime.
++ */
++ if (old->refcnt == 0)
++ community_free (old);
++
+ if (new->size == 0)
+ {
+ binfo->attr->community = NULL;