tree 99f87bd70429254e1b49a39c80055764198e5b5c
parent cb9450e11337700907a7a5ec290902196c74fa9b
author Tao Bao <tbao@google.com> 1435266031 -0700
committer Tao Bao <tbao@google.com> 1435351726 -0700

More accurate checking for overlapped ranges.

A RangeSet has half-closed half-open bounds. For example, "3,5" contains
blocks 3 and 4. So "3,5" and "5,7" are actually not overlapped.

Bug: 22098085
Change-Id: I362d259f8b5d62478858ad0422b635bc5068698d
(cherry picked from commit c0f56ad76680df555689d4a2397487ef8c16b1a6)