tree 94da5798679c317513cab746c28e41618d0f4f15
parent 50c44bb44d53d8e4468f08a429dc9185c08d293a
author James Zern <jzern@google.com> 1492669467 -0700
committer James Zern <jzern@google.com> 1492669467 -0700

CuePoint::Find: check Track pointer

replace assert with a check of the pointer, this is a public function so
should be tolerant of invalid parameters

BUG=webm:1415

Change-Id: I28a3a2ef905d62f11928dbbe54c119411d2b1f74