Issues

• Three recent C zlib fixes apparently missing from zlib-rs

  trifectatechfoundation/zlib-rs#576 · Filter by author vanschelven opened on Nov 6, 2026

• zlib-rs + TurboBench Compression Benchmark

  trifectatechfoundation/zlib-rs#575 · Filter by author powturbo opened on Nov 3, 2026

• Fallible deflate/inflate initialization in the stable API

  trifectatechfoundation/zlib-rs#572 · Filter by author yhay81 opened on Nov 1, 2026

• inflate: total_in uses plain += on c_ulong (32-bit on Windows), panics in debug for streams > 4 GiB

  trifectatechfoundation/zlib-rs#570 · Filter by author karlrado opened on Oct 30, 2026
  1

• Deflate::set_level fails with StreamError when the level changes the deflate function

  trifectatechfoundation/zlib-rs#567 · Filter by author oetiker opened on Oct 4, 2026

• compress_bound is wrong when windows_bit is set to 31

  trifectatechfoundation/zlib-rs#557 · Filter by author mcfriend99 opened on Aug 11, 2026

• [Feature Request] inflateCopy and deflateCopy equivalents in the Rust API

  trifectatechfoundation/zlib-rs#524 · Filter by author robsdedude opened on Jun 9, 2026
  3

• Panic in deflateParams due to corrupted z_stream.state

  trifectatechfoundation/zlib-rs#510 · Filter by author JokerSerge opened on May 9, 2026

• Regression in compression size for level 6 in versions >= 0.5.3

  trifectatechfoundation/zlib-rs#500 · Filter by author LaurenzV opened on Apr 12, 2026
  3

• Suspicious mismatch between comments and code

  trifectatechfoundation/zlib-rs#499 · Filter by author Shnatsel opened on Apr 9, 2026
  1

• Undocumented safety invariant in deflate

  trifectatechfoundation/zlib-rs#495 · Filter by author inahga opened on Mar 27, 2026

• improve attribution for code ported from zlib-ng

  trifectatechfoundation/zlib-rs#481 · Filter by author nmoinvaz opened on Mar 2, 2026
  1

• generate custom-prefixed headers

  trifectatechfoundation/zlib-rs#415 · Filter by author Fabian-Gruenbichler opened on Oct 9, 2025
  2

• Expose C header files via DEP_ environment variable

  trifectatechfoundation/zlib-rs#404 · Filter by author jschwe opened on Aug 23, 2025
  2

• missing update to state->back

  trifectatechfoundation/zlib-rs#207 · Filter by author folkertdev opened on Sep 28, 2024
  1

• add COPY_ mode

  trifectatechfoundation/zlib-rs#206 · Filter by author folkertdev opened on Sep 28, 2024

• experiment with how to pick the right SIMD implementation

  trifectatechfoundation/zlib-rs#163 · Filter by author folkertdev opened on Aug 26, 2024
  4

• rustdoc comments?

  trifectatechfoundation/zlib-rs#102 · Filter by author cpu opened on May 27, 2024
  2

• ABI checking

  trifectatechfoundation/zlib-rs#34 · Filter by author bramtweedegolf opened on Feb 19, 2024
  1

• fix deflate performance

  trifectatechfoundation/zlib-rs#18 · Filter by author folkertdev opened on Feb 1, 2024
  19

• improve testing/code coverage

  trifectatechfoundation/zlib-rs#17 · Filter by author folkertdev opened on Feb 1, 2024

• support/test deflate concurrency

  trifectatechfoundation/zlib-rs#16 · Filter by author folkertdev opened on Feb 1, 2024