- xar: permit rpmxarNext() to return 1 on an mpty iterator.
- xar: permit rpmxarNext() to return 1 on an mpty iterator.

devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5