bitreader/writer: Change shift to signed
authorAlex Converse <aconverse@google.com>
Thu, 19 Nov 2015 23:07:55 +0000 (15:07 -0800)
committerAlex Converse <aconverse@google.com>
Thu, 19 Nov 2015 23:13:39 +0000 (15:13 -0800)
commit6aa2163b6975872cab3f326218cfadf01ee2a78c
treeca9982ad1bf59c6ff683b306041aa8b5a9ad5b83
parent42b7c44b2fa40ff8b070809e79f9931526f5fe52
bitreader/writer: Change shift to signed

Silences several legal but suspicious unsigned overflows found with
clang -fsanitize=integer.

Change-Id: I69399751492a183167932b0a10751c433c32ca7b
vpx_dsp/bitreader.h
vpx_dsp/bitwriter.h