fix bug in file_transfer that incorrectly incremented a pointer instead of what it pointed to.
fix bug in file_transfer that incorrectly incremented a pointer instead of what it pointed to.

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