tree b9b912f2fb99aa017b433b00f273f78201574364
parent e99edb8a918ca7e529f7e514aaed557d6a7fd4fa
author Seigo Nonaka <nona@google.com> 1567812847 -0700
committer Seigo Nonaka <nona@google.com> 1568162473 +0000

don't compute outside of visible range

Bug: 140632678
Test: manually done
Test: TreeHugger
Change-Id: I646851973b3816bf9ba32dfe26748c0345a5a081