tree caeba48b93282bf362c9bdee1315abff5a8c52af
parent 913efd2bb99a056eb44395a93c6aa361a96dde6a
author Nick Kralevich <nnk@google.com> 1438971564 -0700
committer Jon Larimer <jlarimer@google.com> 1439479382 -0400

MPEG4Extractor.cpp: handle chunk_size > SIZE_MAX

chunk_size is a uint64_t, so it can legitimately be bigger
than SIZE_MAX, which would cause the subtraction to underflow.

https://code.google.com/p/android/issues/detail?id=182251

Bug: 23034759
Change-Id: Ic1637fb26bf6edb0feb1bcf2876fd370db1ed547