ANN: C-Blosc 1.13.4 is out!

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Francesc Alted

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Jan 26, 2018, 7:09:57 AM1/26/18
to Blosc, Bcolz, pytabl...@googlegroups.com
===============================================================
 Announcing C-Blosc 1.13.4
 A blocking, shuffling and lossless compression library for C
===============================================================

What is new?
============

Fixed a buffer overrun that happens when compressing small buffers and
len(destination_buffer) < (len(source_buffer) + BLOSC_MAX_OVERHEAD).
Thanks to Ivan Smirnov for reporting this.

This bug was introduced in the 1.13.0 release and an upgrade is strongly recommended.

For more info, please see the release notes in:



What is it?
===========

Blosc (http://www.blosc.org) is a high performance meta-compressor
optimized for binary data.  It has been designed to transmit data to
the processor cache faster than the traditional, non-compressed,
direct memory fetch approach via a memcpy() OS call.

Blosc has internal support for different compressors like its internal
BloscLZ, but also LZ4, LZ4HC, Snappy, Zlib and Zstd.  This way these can
automatically leverage the multithreading and pre-filtering
(shuffling) capabilities that comes with Blosc.


Download sources
================

The github repository is over here:


Blosc is distributed using the BSD license, see LICENSES/BLOSC.txt for
details.


Mailing list
============

There is an official Blosc mailing list at:



Enjoy Data!

--
Francesc Alted
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