From: Donald Sharp <sharpd@cumulusnetworks.com>
Date: Mon, 4 Jun 2018 17:31:34 +0000 (-0400)
Subject: zebra: Fix memory leak on host prefix removal
X-Git-Tag: frr-6.1-dev~374^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=10ac25160c0d1211698b7b7a78b6d1505ac11c89;p=matthieu%2Ffrr.git

zebra: Fix memory leak on host prefix removal

When we have a host prefix, actually free the alloced memory
associated with it when we free it.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
---

diff --git a/zebra/zebra_vxlan.c b/zebra/zebra_vxlan.c
index 90604215e7..74c1f3f178 100644
--- a/zebra/zebra_vxlan.c
+++ b/zebra/zebra_vxlan.c
@@ -3111,8 +3111,10 @@ static void rb_delete_host(struct host_rb_tree_entry *hrbe, struct prefix *host)
 	memcpy(&lookup.p, host, sizeof(*host));
 
 	hle = RB_FIND(host_rb_tree_entry, hrbe, &lookup);
-	if (hle)
+	if (hle) {
 		RB_REMOVE(host_rb_tree_entry, hrbe, hle);
+		XFREE(MTYPE_HOST_PREFIX, hle);
+	}
 
 	return;
 }