When using the clang compiler to build OpenJDk on Linux, we encounter various "warnings as errors". They can be fixed with small changes.
------------- Commit messages: - 8308286 Fix clang warnings in linux code Changes: https://git.openjdk.org/jdk/pull/14033/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14033&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8308286 Stats: 134 lines in 12 files changed: 126 ins; 0 del; 8 mod Patch: https://git.openjdk.org/jdk/pull/14033.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/14033/head:pull/14033 PR: https://git.openjdk.org/jdk/pull/14033
