Skip to content
Navigation Menu
Sign in
Appearance settings
Platform
AI CODE CREATION
GitHub Copilot
Write better code with AI
GitHub Copilot app
Direct agents from issue to merge
MCP Registry
Integrate external tools
DEVELOPER WORKFLOWS
Actions
Automate any workflow
Codespaces
Instant dev environments
Issues
Plan and track work
Code Review
Manage code changes
Code Quality
Enforce quality at merge
APPLICATION SECURITY
GitHub Advanced Security
Find and fix vulnerabilities
Code security
Secure your code as you build
Secret protection
Stop leaks before they start
EXPLORE
Why GitHub
Documentation
Blog
Changelog
Marketplace
View all features
Solutions
BY COMPANY SIZE
Enterprises
Small and medium teams
Startups
Nonprofits
BY USE CASE
App Modernization
DevSecOps
DevOps
CI/CD
View all use cases
BY INDUSTRY
Healthcare
Financial services
Manufacturing
Government
View all industries
View all solutions
Resources
EXPLORE BY TOPIC
AI
Software Development
DevOps
Security
View all topics
EXPLORE BY TYPE
Customer stories
Events & webinars
Ebooks & reports
Business insights
GitHub Skills
SUPPORT & SERVICES
Documentation
Customer support
Community forum
Trust center
Partners
View all resources
Open Source
COMMUNITY
GitHub Sponsors
Fund open source developers
PROGRAMS
Security Lab
Maintainer Community
Accelerator
GitHub Stars
Archive Program
REPOSITORIES
Topics
Trending
Collections
Enterprise
ENTERPRISE SOLUTIONS
Enterprise platform
AI-powered developer platform
AVAILABLE ADD-ONS
GitHub Advanced Security
Enterprise-grade security features
Copilot for Business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
Uh oh!
There was an error while loading.
Please reload this page
.
zlib-ng
/
zlib-ng
Public
Uh oh!
There was an error while loading.
Please reload this page
.
Notifications
You must be signed in to change notification settings
Fork
340
Star
2.1k
Code
Issues
17
Pull requests
33
Discussions
Actions
Projects
Wiki
Security and quality
0
Insights
Additional navigation options
Code
Issues
Pull requests
Discussions
Actions
Projects
Wiki
Security and quality
Insights
Commits
Breadcrumbs
History for
zlib-ng
zlib-ng.h.in
on
develop
User selector
All users
All time
Commit history
Commits on Aug 3, 2026
Add a "G" option to force gzip, disabling transparency in gzread().
Show description for 4d7c051
madler
authored and
Dead2
committed
4d7c051
View commit details
Copy full SHA for 4d7c051
View code at this point
Browse repository at this point
Commits on Jul 29, 2026
Update links to the RFCs.
Show description for 7c98aff
madler
authored and
Dead2
committed
7c98aff
View commit details
Copy full SHA for 7c98aff
View code at this point
Browse repository at this point
Clarify the use of inflateGetHeader().
Show description for 5d31ef8
madler
authored and
Dead2
committed
5d31ef8
View commit details
Copy full SHA for 5d31ef8
View code at this point
Browse repository at this point
Note that gzseek() requests are deferred until the next operation.
Show description for ecb87fa
madler
authored and
Dead2
committed
ecb87fa
View commit details
Copy full SHA for ecb87fa
View code at this point
Browse repository at this point
Note the use of gzungetc() to run a deferred seek while reading.
Show description for 8a0adcd
madler
authored and
Dead2
committed
8a0adcd
View commit details
Copy full SHA for 8a0adcd
View code at this point
Browse repository at this point
Initialize data_type in inflateResetKeep and update inflatePrime docs.
Show description for e1bf13b
madler
authored and
Dead2
committed
e1bf13b
View commit details
Copy full SHA for e1bf13b
View code at this point
Browse repository at this point
Clarify the use of errnum in gzerror().
Show description for 3ba9a60
madler
authored and
Dead2
committed
3ba9a60
View commit details
Copy full SHA for 3ba9a60
View code at this point
Browse repository at this point
Expand on the deflate strategy parameter in zlib.h.
Show description for 82c1812
madler
authored and
Dead2
committed
82c1812
View commit details
Copy full SHA for 82c1812
View code at this point
Browse repository at this point
Add deflateUsed() function to get the used bits in the last byte.
Show description for c67cec9
madler
authored and
Dead2
committed
c67cec9
View commit details
Copy full SHA for c67cec9
View code at this point
Browse repository at this point
Commits on Jul 4, 2026
cap gzbuffer request at 1 GiB in the api
Show description for 60c96e3
dxbjavid
authored and
Dead2
committed
60c96e3
View commit details
Copy full SHA for 60c96e3
View code at this point
Browse repository at this point
Commits on Jun 15, 2026
Unify inconsistent handling of GZBUFSIZE, and update documentation.
Dead2
committed
b37f1f1
View commit details
Copy full SHA for b37f1f1
View code at this point
Browse repository at this point
Commits on Feb 20, 2026
Set version for the develop branch to 2.3.90
Show description for 87b0f1d
phprus
authored and
Dead2
committed
87b0f1d
View commit details
Copy full SHA for 87b0f1d
View code at this point
Browse repository at this point
Commits on Nov 27, 2025
2.3.1 Release
Dead2
committed
68c83bf
View commit details
Copy full SHA for 68c83bf
View code at this point
Browse repository at this point
Commits on Nov 16, 2025
2.3.0 RC2
Dead2
committed
6d8c1ac
View commit details
Copy full SHA for 6d8c1ac
View code at this point
Browse repository at this point
Commits on Nov 6, 2025
2.3.0 RC1
Dead2
committed
20083c8
View commit details
Copy full SHA for 20083c8
View code at this point
Browse repository at this point
Commits on Jul 16, 2025
Prep for 2.3.0 beta
Dead2
committed
d01116a
View commit details
Copy full SHA for d01116a
View code at this point
Browse repository at this point
Commits on Feb 10, 2025
2.2.4 Release
Dead2
committed
860e4cf
View commit details
Copy full SHA for 860e4cf
View code at this point
Browse repository at this point
Commits on Jan 1, 2025
2.2.3 Release
Dead2
committed
cbb6ec1
View commit details
Copy full SHA for cbb6ec1
View code at this point
Browse repository at this point
Commits on Dec 20, 2024
Fix typos (#1825)
am11
authored
4fa76be
View commit details
Copy full SHA for 4fa76be
View code at this point
Browse repository at this point
Commits on Sep 17, 2024
2.2.2 Release
Dead2
committed
c939498
View commit details
Copy full SHA for c939498
View code at this point
Browse repository at this point
Commits on Jul 2, 2024
2.2.1 Release
Dead2
committed
d54e376
View commit details
Copy full SHA for d54e376
View code at this point
Browse repository at this point
Commits on Jun 19, 2024
2.2.0 Release
Dead2
committed
80514c1
View commit details
Copy full SHA for 80514c1
View code at this point
Browse repository at this point
Commits on Feb 7, 2024
zlib 1.3.1
Show description for 4fe59ef
madler
authored and
Dead2
committed
4fe59ef
View commit details
Copy full SHA for 4fe59ef
View code at this point
Browse repository at this point
Note that the len2 argument of crc_combine*() must be non-negative.
Show description for 3b8e7f6
madler
authored and
Dead2
committed
3b8e7f6
View commit details
Copy full SHA for 3b8e7f6
View code at this point
Browse repository at this point
Commits on Jan 10, 2024
2.1.6 Release
Dead2
committed
7425372
View commit details
Copy full SHA for 7425372
View code at this point
Browse repository at this point
Commits on Nov 27, 2023
2.1.5 Release
Dead2
committed
2bc6688
View commit details
Copy full SHA for 2bc6688
View code at this point
Browse repository at this point
Commits on Oct 19, 2023
2.1.4 Release
Dead2
committed
9fb955b
View commit details
Copy full SHA for 9fb955b
View code at this point
Browse repository at this point
Commits on Sep 27, 2023
Deprecate ZLIBNG_VER_STATUS, add new variant ZLIBNG_VER_STATUSH
Dead2
committed
2ad0cd0
View commit details
Copy full SHA for 2ad0cd0
View code at this point
Browse repository at this point
Commits on Aug 24, 2023
Clarify requirement in zlib.h to avoid multiple flush markers.
madler
authored and
Dead2
committed
830dc14
View commit details
Copy full SHA for 830dc14
View code at this point
Browse repository at this point
Document in zlib.h the initialization of stream fields by the Init
Show description for 10f51f6
madler
authored and
Dead2
committed
10f51f6
View commit details
Copy full SHA for 10f51f6
View code at this point
Browse repository at this point
Correct comment in zlib.h on os setting in gzip header.
Show description for 3bef206
madler
authored and
Dead2
committed
3bef206
View commit details
Copy full SHA for 3bef206
View code at this point
Browse repository at this point
Remove duplicate "the" in zlib.h.
pmqs
authored and
Dead2
committed
44cc37f
View commit details
Copy full SHA for 44cc37f
View code at this point
Browse repository at this point
Commits on Jun 29, 2023
2.1.3 Release
Dead2
committed
cf89cf3
View commit details
Copy full SHA for cf89cf3
View code at this point
Browse repository at this point
Commits on Jun 7, 2023
2.1.2 Release
Dead2
committed
f75c685
View commit details
Copy full SHA for f75c685
View code at this point
Browse repository at this point
Commits on May 17, 2023
2.1.1-Beta2
Show description for ee68fc3
Dead2
committed
ee68fc3
View commit details
Copy full SHA for ee68fc3
View code at this point
Browse repository at this point
Previous
Next
You can’t perform that action at this time.