cosmopolitan/third_party/zlib/README.cosmo
2022-10-03 19:24:02 -07:00

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DESCRIPTION
zlib implements the deflate compression algorithm
LICENSE
See LICENSE file
ORIGIN
The zlib sources were obtained from Chromium's zlib fork.
https://chromium.googlesource.com/chromium/src/third_party/zlib
commit 8f22e90f007a7dd466b426513725c13191248315
Author: Hans Wennborg <hans@chromium.org>
Date: Fri Sep 16 16:14:51 2022 +0000
[zlib][fuzz] Cap the input size for zlib_inflate_with_header_fuzzer
To prevent timeouts when processing large inputs with small chunk sizes.
Bug: 1362206
Change-Id: Ie21ea48abf85ee49897243857bf84b0f32d24bd5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3899099
Reviewed-by: Adenilson Cavalcanti <cavalcantii@chromium.org>
Auto-Submit: Hans Wennborg <hans@chromium.org>
Commit-Queue: Adenilson Cavalcanti <cavalcantii@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1048044}
NOKEYCHECK=True
GitOrigin-RevId: fd75b8c2768e7cc3a3e7a06bc563bb03c5ba0ec2
The source code for puff was obtained from zlib itself:
Origin: git@github.com:madler/zlib.git
Commit: 03614c56ad299f9b238c75aa1e66f0c08fc4fc8b
Author: Mark Adler <madler@alumni.caltech.edu>
Date: Sun Oct 30 08:36:13 2016 -0700
LOCAL CHANGES
- Use X86_HAVE() for runtime dispatching
- Changed Trace(stderr) calls to use kprintf()
- We use our own crc32() implementation from LIBC_STR
- Fix a Chromium Zlib regression where malloc() failures inside
deflateInit2() will result in a segmentation fault
- Provide THIRD_PARTY_ZLIB_GZ as a separate package, because it
can't work without malloc/stdio/etc. but the rest of zlib can