Releases: Blosc/c-blosc2
Release v2.17.1
Changes from 2.17.0 to 2.17.1
Several fixes affecting uninitialized memory access and others:
- Fix uninitialized memory access in newly added unshuffle12_sse2 and unshuffle12_avx2 functions
- Fix unaligned access in sw32 and sw32
- Fix DWORD being printed as %s in sprintf call
- Fix warning on unused variable (since this variable was only being used in the linux branch)
splitmode
variable was uninitialized if goto was triggered
See PR #658. Many thanks to @EmilDohne for this nice job.
Release 2.17.0
Changes from 2.16.0 to 2.17.0
-
New b2nd_copy_buffer2() function for copying buffers with typesizes
larger than 255. The previous b2nd_copy_buffer() function is now
deprecated and will be removed in a future release. -
Support repeated values larger than 8-bit, also for n-dim arrays.
This is useful for compressing arrays with large runs of repeated
values, like in the case of images with large areas of the same color. -
Fix a leak in the pthreads emulation for Windows. Fixes #647.
Thanks to @jocbeh for the report and fix (#655). -
Update zstd to 1.5.7. Thanks to Tom Birch.
-
Add BLOSC2_MAXTYPESIZE constant.
Release 2.16.0
Changes from 2.15.2 to 2.16.0
- Use _fseeki64/_ftelli64/_stat64 on Windows for large file (>2 GB) support.
Thanks to Abhi Jaiantilal (@ajaiantilal) for the report and help. - Add 12-byte unshuffle for avx2. Thanks to Tom Birch (@froody).
- Add 12-byte sse2 unshuffle implementation. Thanks to Tom Birch (@froody).
- Better description of the Blosc2 format as a whole.
Release 2.15.2
Changes from 2.15.1 to 2.15.2
-
Support wasm32 by disabling ZLIB WITH_OPTIM option. Thanks to Miles Granger.
-
Avoid rip-relative addressing for OSX x86_64. Thanks to Miles Granger.
-
Added support for nvcc (NVidia Cuda Compiler) in CMake. Thanks to @dqwu.
-
Fix public include directories for blosc2 targets. Thanks to Dmitry Mikushin.
-
Fix ub in shuffle and unshuffle by marking _dst non-const. Thanks to Emil Dohne.
Release 2.15.1
Changes from 2.15.0 to 2.15.1
-
Do not pass
-m
flags when compilingshuffle.c
. This prevents the
compiler from incidentally optimizing the code called independently
of the runtime CPU check to these instruction sets, effectively
causingSIGILL
on other CPUs. Fixes #621. Thanks to @t20100 and @mgorny. -
Internal LZ4 sources bumped to 1.10.0.
-
Allow direct loading of plugins by name, without relying on
the presence of python. Thanks to @boxerab.
Release 2.15.0
Changes from 2.14.4 to 2.15.0
-
Removed some duplicated functions. See #503.
-
Added a new io mode to memory map files. This forced to change the
io_cb
read API.
See https://github.com/Blosc/c-blosc2/blob/main/tests/test_mmap.c to see an example on
how to use it. -
Updated the
SOVERSION
to 4 due to the API change inio_cb
read. -
Added functions to get cparams, dparams, storage and io defaults respectively.
-
Internal zstd sources updated to 1.5.6.
-
Fixed a bug when setting a slice using prefilters.
Release 2.14.4
Changes from 2.14.3 to 2.14.4
- Bumped SONAME due to recent API changes. See #581.
Release 2.14.3
Changes from 2.14.2 to 2.14.3
- More fixes for internal fuzzer.
Release 2.14.2
Changes from 2.14.1 to 2.14.2
- Fixes for CVE-2024-3203 and CVE-2024-3204.
Release 2.14.1
Changes from 2.14.0 to 2.14.1
- When loading plugins, first try with
python
and thenpython3
.
This is because many linux distros do not havepython
as a
symlink topython3
anymore.