tree 86f00f9caaf3655e9dd1cc01c05ac4662fa3dae5
parent 1e2e9d7183f545eefd1a86a07b0ab6f91d837a6c
author Tom Hughes <tomhughes@chromium.org> 1600805672 -0700
committer Tom Hughes <tomhughes@chromium.org> 1600805672 -0700

util: Use size_t instead of uint32_t

size_t better matches std::memcmp and the other function in this file.
It is still unsigned.

BUG=b:169156874
TEST=CQ passes

Change-Id: Ibb5ed7abd9af566efba97fc0dffc7b8c87ad1160