tree 41d4299c8cb10bb88f54beeba1cf9839b07bd4e6
parent 48008497e2f0f137c7181cf8fcdf998f5e25638c
author Marco Nelissen <marcone@google.com> 1494516397 -0700
committer android-build-team Robot <android-build-team-robot@google.com> 1496945773 +0000

Always use unsigned char

char is unsigned by default on ARM, so make it so on other architectures as well

Bug: 37208566
Test: ran poc with and without change, ran CTS on x86 and ARM
Change-Id: I264db1dad884de7fd8f932cd9571199a1c517f6a
(cherry picked from commit 5c9670f28eb7fe59f053f1ad81dff8a716b8aa9d)