Fix-forward a -Wconversion scudo bug.

Related to fd1721d8609791c89102bd7f922fe92056535157, fix up a
signed-unsigned type comparison bug.

GitOrigin-RevId: 79e96b2457fe4e1586effc36aab657c508c122cf
Change-Id: I3198fbaf9f6f7d80aaee6fbac32a9fac403ad0b6
1 file changed