Various small fixes

[folkertdev]

Some random cleanups

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

Flag	Coverage Δ
fuzz-compress_then_decompress	50.70% <60.00%> (-0.53%)	⬇️
fuzz-decompress_chunked	30.85% <20.00%> (-3.00%)	⬇️
test-aarch64-apple-darwin	89.57% <100.00%> (+0.08%)	⬆️
test-aarch64-unknown-linux-gnu	89.57% <100.00%> (+0.23%)	⬆️
test-i686-unknown-linux-gnu	89.57% <100.00%> (+0.23%)	⬆️
test-x86_64-apple-darwin	89.57% <100.00%> (+0.08%)	⬆️
test-x86_64-unknown-linux-gnu	89.73% <100.00%> (+0.23%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
libbz2-rs-sys/src/bzlib.rs	94.89% <100.00%> (-0.69%)	⬇️
libbz2-rs-sys/src/high_level.rs	82.54% <100.00%> (+0.33%)	⬆️

... and 2 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.