- jbj: rpmz: mark/fix places where job->in->buf is changed.
- jbj: rpmz: mark/fix places where job->in->buf is changed.

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