Daniel P. Berrange 1ebe6f2434 virt-login-shell: avoid loosing error during cleanup
The virDomainFree / virConnectClose methods will reset the
last error handle, so we must save the error during cleanup

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-06-10 11:03:02 +01:00
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