Do not rely upon C++11 conformance (yet!).  #5312
Do not rely upon C++11 conformance (yet!).  #5312

This fixes the build on older Visual Studio compilers, and also
likely on RHEL5.  This also fixes a problem where the code
could have passed a zero to malloc().

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