Revert CVS revision 1.68; it is now possible for entry to be NULL at the end of write_entry.  (This was perfectly safe, since archive_entry_free(NULL) is a no-op, but adding the check back makes the style more consistent.)
Revert CVS revision 1.68; it is now possible for entry to be NULL at the end
of write_entry.  (This was perfectly safe, since archive_entry_free(NULL) is
a no-op, but adding the check back makes the style more consistent.)

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