From b88fce05ff68d722437ab52669a86e0676a93429 Mon Sep 17 00:00:00 2001
From: Michal Privoznik <mprivozn@redhat.com>
Date: Mon, 13 Aug 2018 11:17:20 +0200
Subject: [PATCH] networkStartNetworkVirtual: Don't leak macmap object

When starting network a macmap object is created (which stores
MAC -> domain name mappings). However, if something goes wrong
(e.g. virNetDevIPCheckIPv6Forwarding() fails) then the object is
leaked.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
---
 src/network/bridge_driver.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
index f92cc61e47..588b0d147d 100644
--- a/src/network/bridge_driver.c
+++ b/src/network/bridge_driver.c
@@ -2453,6 +2453,7 @@ networkStartNetworkVirtual(virNetworkDriverStatePtr driver,
         goto err1;
 
     virNetworkObjSetMacMap(obj, macmap);
+    macmap = NULL;
 
     /* Set bridge options */
 
@@ -2590,6 +2591,7 @@ networkStartNetworkVirtual(virNetworkDriverStatePtr driver,
         ignore_value(virNetDevTapDelete(macTapIfName, NULL));
         VIR_FREE(macTapIfName);
     }
+    virNetworkObjUnrefMacMap(obj);
     VIR_FREE(macMapFile);
 
  err0:
-- 
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