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Upgrading flate2 0.2 to 1

Breaking0.2.20 → 1.1.10Breaking3Security1New24Changed19Fixed11Other34

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BreakingUpgrade verdict

3 breaking changes and a security fix.

In plain terms
  • The option to build against Cloudflare's zlib fork is removed, so anyone enabling it must switch backends.
  • Remove stale CHANGELOG.md.
  • Remove duplicate word in top-most doc.
  • Gzip files with excessively large extra fields are now rejected, preventing potential resource exhaustion.
Must act 4 items need code or config changes

Requires Rust 1.67.0 from 1.1.0 (none stated before).

What you must change

Breaking3
Drops the cloudflare-zlib backend.
cloudflare-zlib
1.1.10GitHub ReleaseSummarizedView source
Remove stale CHANGELOG.md.
1.1.1GitHub ReleaseOriginalView source
Remove duplicate word in top-most doc.
1.0.31GitHub ReleaseOriginalView source
Security1
Rejects oversized gzip extra fields.
1.1.10GitHub ReleaseSummarizedView source