ref: 6aa2163b6975872cab3f326218cfadf01ee2a78c
parent: 42b7c44b2fa40ff8b070809e79f9931526f5fe52
author: Alex Converse <aconverse@google.com>
date: Thu Nov 19 10:07:55 EST 2015
bitreader/writer: Change shift to signed Silences several legal but suspicious unsigned overflows found with clang -fsanitize=integer. Change-Id: I69399751492a183167932b0a10751c433c32ca7b