Fixed segfault + overzealous deletion bugs in preen devel (#6521) (#6475)
Fixed segfault + overzealous deletion bugs in preen devel (#6521)
(#6475)

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