refactoring for CRC32 to properly size calculation,

[Slach]

fix #1471

[coveralls]

Coverage Report for CI Build 29508612509

Warning

Build has drifted: This PR's base is out of sync with its target branch, so coverage data may include unrelated changes.
Quick fix: rebase this PR. Learn more →

Coverage increased (+0.3%) to 68.599%

Details

• Coverage increased (+0.3%) from the base build.
• Patch coverage: 8 uncovered changes across 1 file (29 of 37 lines covered, 78.38%).
• 4 coverage regressions across 2 files.

Uncovered Changes

File	Changed	Covered	%
pkg/storage/s3.go	37	29	78.38%

Coverage Regressions

4 previously-covered lines in 2 files lost coverage.

File	Lines Losing Coverage	Coverage
pkg/clickhouse/clickhouse.go	2	79.04%
pkg/storage/sftp.go	2	61.49%

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Coverage Stats

Relevant Lines:	23945
Covered Lines:	16426
Line Coverage:	68.6%
Coverage Strength:	43534.13 hits per line

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💛 - Coveralls