Issues

• Lost opportunity: batching incompressible literal runs with zero-length backrefs

  atomicobject/heatshrink#99 · Filter by author LordMike opened on May 8, 2026
  5

• Null dereference in test_heatshrink_dynamic

  atomicobject/heatshrink#98 · Filter by author fuhsnn opened on Mar 24, 2026

• Input buffer pointer should be const

  atomicobject/heatshrink#94 · Filter by author billvaglienti opened on Aug 1, 2025

• Encoding/Decoding failing with -w 10

  atomicobject/heatshrink#93 · Filter by author svoulaz opened on Jul 23, 2025
  3

• Indexing for a 15-bit window encoder does not work

  atomicobject/heatshrink#86 · Filter by author sameer opened on May 16, 2024
  1

• compress stream of array involve negative values

  atomicobject/heatshrink#84 · Filter by author zaiafat opened on Feb 17, 2024
  2

• anyone know of an encoder for js?

  atomicobject/heatshrink#83 · Filter by author bj97301 opened on Jan 7, 2024
  2

• My 8086 DOS heatshrink uses (segmented inicomp depacker, single-segment help page depacker, streaming ELD library depacker)

  atomicobject/heatshrink#82 · Filter by author ecm-pushbx opened on Nov 26, 2023
  2

• Question on how to use encoder in this specific example

  atomicobject/heatshrink#76 · Filter by author ChristiaanWillemsen opened on Jul 4, 2023

• [Question] What should heatshrink_encoder_poll and heatshrink_encoder_finish return if nothing has been sunk?

  atomicobject/heatshrink#75 · Filter by author cerilloderek opened on Jan 20, 2023
  1

• heatshrink_decoder_poll return HSDR_POLL_MORE if out buffer is exactly sized as the decoded result

  atomicobject/heatshrink#74 · Filter by author IvanoBono opened on Jul 7, 2022
  4

• Usage simplified if heatshrink_encoder_poll() returns HSER_POLL_MORE when finish flag is set and output buffer is full

  atomicobject/heatshrink#71 · Filter by author James-NZ opened on Jan 27, 2022
  1

• heatshrink_encoder_sink doesn't behave as documented

  atomicobject/heatshrink#66 · Filter by author notEvil opened on Jun 8, 2021 · 0.4.2

• Fallthrough in usage should be break

  bug
  atomicobject/heatshrink#65 · Filter by author BenBE opened on May 20, 2021 · 0.4.2

• Compatibility on PIC32

  atomicobject/heatshrink#61 · Filter by author NiJagadish opened on Jan 5, 2021 · 0.4.2
  1

• Usage is not shown if no arg given

  atomicobject/heatshrink#59 · Filter by author jtkDvlp opened on Nov 23, 2020 · 0.4.2
  1

• Failure when compressing no data

  bug
  atomicobject/heatshrink#57 · Filter by author BenBE opened on May 5, 2020 · 0.4.2
  2

• Compression parameters not stored in compressed data??

  enhancement
  atomicobject/heatshrink#56 · Filter by author tobermory opened on Apr 3, 2020 · v0.5.0
  4

• heatshrink with -w 15 and HEATSHRINK_USE_INDEX=1 loops infinitely for >= 32768 byte file

  bug
  atomicobject/heatshrink#55 · Filter by author ecm-pushbx opened on Feb 22, 2020 · 0.4.2
  5

• Likely bug in get_bits at end of stream when count > 8

  atomicobject/heatshrink#49 · Filter by author timburke opened on Feb 11, 2018
  7

• Compilation Error: looking for <err.h>

  atomicobject/heatshrink#48 · Filter by author arnoldvillasanta opened on Oct 8, 2017
  4

• Confuse with the code snippet in heatshrink.c

  documentationenhancement
  atomicobject/heatshrink#42 · Filter by author eeyrw opened on Feb 1, 2016
  1

  

• zero-copy rom source data possible ?

  enhancement
  atomicobject/heatshrink#35 · Filter by author makapuf opened on Sep 3, 2015 · v0.5.0
  5

• Add blocking example implementation of LZSS

  documentationenhancement
  atomicobject/heatshrink#34 · Filter by author silentbicycle opened on Jun 23, 2015
  2

• Reducing break even point may lower compression ratio

  atomicobject/heatshrink#32 · Filter by author unixdj opened on Jun 8, 2015
  2