tree c8b32601b10f972ab572176509898d022b5ff4d9
parent f91ba96306b75cb26cabb91ab5f5df5621d7f566
author Pascal Massimino <pascal.massimino@gmail.com> 1473098276 -0700
committer James Zern <jzern@google.com> 1481333270 -0800

doc: use two's complement explicitly for uint8->int8 conversion

BUG=webp:225

Change-Id: I6bad131e275dbd992484e95a1b834010121281b8
(cherry picked from commit 13ae011e4cd540088dfc80ee2f303811f5c51389)