Fix Clang warnings.

Change-Id: I9630093a14d0c1b2b6dc60ffb5866c7d2eaf4f02
Reviewed-on: https://swiftshader-review.googlesource.com/4552
Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
2 files changed