From dd1604504144a37096d57a536b81f73dd1a9f898 Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Mon, 14 Dec 2009 15:55:19 +0100
Subject: [PATCH] qemu_driver.c: avoid double free on error path

* src/qemu/qemu_driver.c (qemudDomainMigrateFinish2): Set
"event" to NULL after qemuDomainEventQueue frees it, so a
subsequent free (after endjob label) upon qemuMonitorStartCPUs
failure does not cause a double free.
---
 src/qemu/qemu_driver.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index b5f50868cc..56bcec5ffe 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -7668,6 +7668,7 @@ qemudDomainMigrateFinish2 (virConnectPtr dconn,
                                              VIR_DOMAIN_EVENT_DEFINED_UPDATED);
             if (event)
                 qemuDomainEventQueue(driver, event);
+            event = NULL;
 
         }
         qemuDomainObjPrivatePtr priv = vm->privateData;
-- 
GitLab