(HTCONDOR-772)  Make gcc 9 happy.
(HTCONDOR-772)  Make gcc 9 happy.

htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor