tree ce790c39c7fe0a55e630c3583cde59399ba0c513
parent abfaf269a9922cd338a4ec4134f29fc35ccfd346
author Phil Weaver <pweaver@google.com> 1596823636 +0000
committer Ameer Armaly <aarmaly@google.com> 1602428682 -0700

[DO NOT MERGE] Fix crash with multifinger touch exploration

Range check index into motion event x and y before using it.

Bug: 163107812
Test: Relying on treehugger. I can't reproduce the crash, so I'm just adding checks.
Change-Id: I4ac5023ef9b5c101748b870a01a425a1365fb85c