Fix use of read() to full_read()
Fix use of read() to full_read()

The code was trying to fill a buffer from a single read() call. If
that failed the code failed. This was unnecessary since we have
full_read() that does multiple-read()s if necessary to fill a
buffer.

djw8605/condor,zhangzhehust/htcondor,djw8605/condor,djw8605/condor,djw8605/htcondor,clalancette/condor-dcloud,djw8605/htcondor,bbockelm/condor-network-accounting,neurodebian/htcondor,djw8605/condor,clalancette/condor-dcloud,zhangzhehust/htcondor,djw8605/htcondor,djw8605/htcondor,mambelli/osg-bosco-marco,bbockelm/condor-network-accounting,bbockelm/condor-network-accounting,htcondor/htcondor,neurodebian/htcondor,mambelli/osg-bosco-marco,htcondor/htcondor,neurodebian/htcondor,clalancette/condor-dcloud,mambelli/osg-bosco-marco,clalancette/condor-dcloud,djw8605/htcondor,bbockelm/condor-network-accounting,bbockelm/condor-network-accounting,bbockelm/condor-network-accounting,neurodebian/htcondor,neurodebian/htcondor,zhangzhehust/htcondor,htcondor/htcondor,neurodebian/htcondor,djw8605/condor,zhangzhehust/htcondor,bbockelm/condor-network-accounting,mambelli/osg-bosco-marco,neurodebian/htcondor,htcondor/htcondor,djw8605/htcondor,zhangzhehust/htcondor,djw8605/htcondor,zhangzhehust/htcondor,htcondor/htcondor,clalancette/condor-dcloud,neurodebian/htcondor,htcondor/htcondor,zhangzhehust/htcondor,djw8605/condor,djw8605/condor,mambelli/osg-bosco-marco,djw8605/htcondor,mambelli/osg-bosco-marco,mambelli/osg-bosco-marco,djw8605/htcondor,zhangzhehust/htcondor,neurodebian/htcondor,mambelli/osg-bosco-marco,zhangzhehust/htcondor,htcondor/htcondor,clalancette/condor-dcloud,djw8605/condor,clalancette/condor-dcloud,htcondor/htcondor,bbockelm/condor-network-accounting