MFC r176619:  Optimize skipping of zip bodies.  This greatly accelerates "tar -tf" on large Zip archives.
MFC r176619:  Optimize skipping of zip bodies.  This greatly accelerates
"tar -tf" on large Zip archives.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase