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qemuBackupBegin: Don't leak 'def' on early failures

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The cleanup path expects that 'def' is assigned to 'priv->backup', but
that's not the case for early failures. Add a check to stop overwriting
of 'def' so that it can be freed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2020-06-23 07:33:41 +02:00
parent 597fdabbc0
commit b5212365b6
1 changed files with 1 additions and 1 deletions
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2
src/qemu/qemu_backup.c
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@ -806,7 +806,7 @@ qemuBackupBegin(virDomainObjPtr vm,
ignore_value(qemuDomainObjExitMonitor(priv->driver, vm));
}
if (ret < 0 && !job_started)
if (ret < 0 && !job_started && priv->backup)
def = g_steal_pointer(&priv->backup);
if (ret == 0)