tree e9bc503eef45216f581f5d5fca4f6e4f6c336bd6
parent 4e98b5e6171dad23352ae84c91c09b9bd25b0e7f
author Jingning Han <jingning@google.com> 1616189645 -0700
committer Jerome Jiang <jianj@google.com> 1616521696 -0700

Avoid out of boundary read in region array

Validate the region array index to avoid out of boundary read.

Change-Id: I2060af4212e44a6214b783ee37b4bae9928b6004
(cherry picked from commit 3dd15c7e41a16ff74216277697fb28fab312506e)