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git.ipfire.org Git - thirdparty/zstd.git/log
Yann Collet [Tue, 30 Oct 2018 01:07:07 +0000 (18:07 -0700)]
just add an assert() in ZSTD_insertBtAndGetAllMatches()
to express a condition on ll0 .
May help static analyzer as in #1397
Yann Collet [Mon, 29 Oct 2018 23:28:09 +0000 (16:28 -0700)]
Merge pull request #1395 from facebook/decompressblock
created zstd_decompress_block module
Yann Collet [Mon, 29 Oct 2018 23:00:26 +0000 (16:00 -0700)]
Merge pull request #1398 from bmwiedemann/pgo
Fix building zstd-pgo
Yann Collet [Mon, 29 Oct 2018 22:03:57 +0000 (15:03 -0700)]
fixed a second memset() on NULL
not sure why it only triggers now,
this code has been around for a while.
Introduced a new error code : dstBuffer_null,
I couldn't express anything even remotely similar with existing error codes set.
Yann Collet [Mon, 29 Oct 2018 20:57:37 +0000 (13:57 -0700)]
fixed memcpy() on NULL warning
memcpy(NULL, src, 0) is undefined behavior.
Yann Collet [Mon, 29 Oct 2018 20:06:45 +0000 (13:06 -0700)]
Merge pull request #1396 from facebook/huf_refactor
refactor HUF_compress_internal for clarity
Bernhard M. Wiedemann [Mon, 29 Oct 2018 16:20:03 +0000 (17:20 +0100)]
pgo: also optimize compression
and clean *.o so that linking does not fail from code
that is partially augmented with coverage generation instructions
Bernhard M. Wiedemann [Mon, 29 Oct 2018 14:11:28 +0000 (15:11 +0100)]
zstd-pgo: do not make clean and zstd in parallel
otherwise, there might not be a ./zstd to run
Yann Collet [Fri, 26 Oct 2018 23:38:23 +0000 (16:38 -0700)]
added flag -Wc++-compat
for library and cli
Yann Collet [Fri, 26 Oct 2018 22:57:13 +0000 (15:57 -0700)]
renamed NEWS as CHANGELOG
to conform fb publication rules.
Yann Collet [Fri, 26 Oct 2018 22:51:51 +0000 (15:51 -0700)]
minor clarifications of history update rules
Yann Collet [Fri, 26 Oct 2018 22:29:07 +0000 (15:29 -0700)]
Merge pull request #1392 from coetry/dev
provide consistent spacing to enum field
Yann Collet [Fri, 26 Oct 2018 22:28:44 +0000 (15:28 -0700)]
Merge pull request #1394 from terrelln/circleci-packaging
Publish uncompressed, zstd, and gzipped packages
Yann Collet [Fri, 26 Oct 2018 22:25:01 +0000 (15:25 -0700)]
Merge branch 'dev' into huf_Refactor
Yann Collet [Fri, 26 Oct 2018 22:21:52 +0000 (15:21 -0700)]
added a few comments for clarifications
Yann Collet [Fri, 26 Oct 2018 22:00:00 +0000 (15:00 -0700)]
Merge branch 'dev' into decompressblock
Yann Collet [Fri, 26 Oct 2018 21:43:16 +0000 (14:43 -0700)]
Merge pull request #1390 from facebook/nullAsOutput
support decompressing an empty frame into NULL
Allen Hai [Fri, 26 Oct 2018 21:16:06 +0000 (16:16 -0500)]
vertically align code comment
Yann Collet [Fri, 26 Oct 2018 20:21:37 +0000 (13:21 -0700)]
refactor HUF_compress_internal for clarity
changed workspace parameter convention
to always provide workspaceSize,
so that size can be explicitly checked.
Also, use more enum to make the meaning of some parameters more explicit.
Nick Terrell [Fri, 26 Oct 2018 20:06:53 +0000 (13:06 -0700)]
Publish uncompressed, zstd, and gzipped packages
Yann Collet [Fri, 26 Oct 2018 18:25:40 +0000 (11:25 -0700)]
fixed VS2010 project
Yann Collet [Fri, 26 Oct 2018 17:39:49 +0000 (10:39 -0700)]
fixed : extraneous function prototype in fullbench.c
now provided through zstd_internal.h
Allen Hai [Thu, 25 Oct 2018 23:45:20 +0000 (18:45 -0500)]
provide consistent spacing to enum field
Yann Collet [Thu, 25 Oct 2018 23:28:41 +0000 (16:28 -0700)]
created zstd_decompress_block module
isolate all logic associated with block decompression
into its own module.
zstd_decompress is still in charge
of context creation/destruction,
frames, headers, streaming, special blocks, etc.
Compressed blocks themselves are now handled within zstd_decompress_block .
Yann Collet [Thu, 25 Oct 2018 17:20:40 +0000 (10:20 -0700)]
Merge pull request #1388 from facebook/ddict
separate DDict logic into its own module
Yann Collet [Wed, 24 Oct 2018 23:50:03 +0000 (16:50 -0700)]
added comment on public ddict functions
Yann Collet [Wed, 24 Oct 2018 23:34:35 +0000 (16:34 -0700)]
support decompressing an empty frame into NULL
fix #1385
decompressing into NULL was an automatic error.
It is now allowed, as long as the content of the frame is empty.
Seems to simplify things for `arrow`.
Maybe some other projects rely on this behavior ?
Yann Collet [Wed, 24 Oct 2018 18:32:09 +0000 (11:32 -0700)]
fix and refactored libzstd_partial_build.sh
make the test intention clearer
(easier to maintain)
also resist the existence of zstd_ddict.o within libzstd.a
Yann Collet [Wed, 24 Oct 2018 17:36:06 +0000 (10:36 -0700)]
fixed warnings in testpools
Yann Collet [Wed, 24 Oct 2018 00:55:23 +0000 (17:55 -0700)]
added simple guard macros
in case of accidental multi-includes
Yann Collet [Wed, 24 Oct 2018 00:44:43 +0000 (17:44 -0700)]
fixed VS2010 build script
Yann Collet [Wed, 24 Oct 2018 00:40:15 +0000 (17:40 -0700)]
restored cmake build tests in Travis
for some reason, these tests were no longer played on Travis.
As a consequence, I discovered some left-over from the util.c change while testing.
Yann Collet [Wed, 24 Oct 2018 00:25:49 +0000 (17:25 -0700)]
separate DDict logic into its own module
created zstd_ddict.c within lib/decompress
Yann Collet [Tue, 23 Oct 2018 21:34:58 +0000 (14:34 -0700)]
Merge pull request #1384 from ulikunitz/dev
Clarify special case of offset history update
Ulrich Kunitz [Tue, 23 Oct 2018 06:43:19 +0000 (08:43 +0200)]
Reverted removal of a trailing space.
My editor removes trailing spaces while saving. Not confusing things I
reverted that change.
Ulrich Kunitz [Tue, 23 Oct 2018 06:36:50 +0000 (08:36 +0200)]
Fixed a typo
I fixed a typo in the last commit. Many thanks to @terrelin for pointing
that out.
Ulrich Kunitz [Mon, 22 Oct 2018 21:46:43 +0000 (23:46 +0200)]
Clarify special case of offset history update
If the current sequence has literal length of zero then an offset value
of three is handled in a special manner. While I implemented a golang
decoder I had to consult the educational decoder for clarification on
the update of the offset history in that case. This commit provides the
clarification that the offset value Repeated_Offset1-1 is handled as a
new offset is added to the offset history accordingly.
Yann Collet [Mon, 22 Oct 2018 21:04:15 +0000 (14:04 -0700)]
Merge pull request #1383 from facebook/uninstall
fix : removed zstdmt symlink on uninstall
Yann Collet [Mon, 22 Oct 2018 19:51:56 +0000 (12:51 -0700)]
fix : removed zstdmt symlink on uninstall
Yann Collet [Mon, 22 Oct 2018 18:57:12 +0000 (11:57 -0700)]
Merge pull request #1380 from facebook/decodecorpus
fix decodecorpus incorrect frame generation
Nick Terrell [Mon, 22 Oct 2018 17:48:56 +0000 (10:48 -0700)]
Merge pull request #1382 from jonesz/ticket-compiler-rt-fuzzer
Fix libFuzzer location in makefile.
Ethan Jones [Mon, 22 Oct 2018 16:19:13 +0000 (11:19 -0500)]
Fix libFuzzer location in makefile.
libFuzzer was moved into compiler-rt, update the repo location
accordingly.
Yann Collet [Sun, 21 Oct 2018 01:53:02 +0000 (18:53 -0700)]
fix decodecorpus incorrect frame generation
fix #1379
decodecorpus was generating one extraneous byte when `nbSeq==0`.
This is disallowed by the specification.
The reference decoder was just skipping the extraneous byte.
It is now stricter, and flag such situation as an error.
Yann Collet [Fri, 19 Oct 2018 23:31:10 +0000 (16:31 -0700)]
Merge pull request #1368 from rkjain89/test-branch
Moving Code To util.c
Rohit Jain [Wed, 17 Oct 2018 06:33:17 +0000 (23:33 -0700)]
Made the changes in zstd vcproj file for VS2008 as requested
Yann Collet [Wed, 17 Oct 2018 03:58:52 +0000 (20:58 -0700)]
minor NEWS update for v1.3.7
Yann Collet [Tue, 16 Oct 2018 17:09:33 +0000 (10:09 -0700)]
Merge pull request #1372 from samrussell/dev
Add man pages for zstdgrep and zstdless
Sam Russell [Mon, 15 Oct 2018 19:42:02 +0000 (08:42 +1300)]
fix up zgrep/zless references
Sam Russell [Mon, 15 Oct 2018 09:20:10 +0000 (22:20 +1300)]
Add man pages for zstdgrep and zstdless
Rohit Jain [Sat, 13 Oct 2018 02:06:58 +0000 (19:06 -0700)]
Changing tests/fuzz/Makefile to move util.o to FUZZ_SRC instead
Rohit Jain [Fri, 12 Oct 2018 21:22:05 +0000 (14:22 -0700)]
Adding util.c to zstd VS file
Rohit Jain [Fri, 12 Oct 2018 21:08:13 +0000 (14:08 -0700)]
Adding chagnes for cmake and VStudio
Rohit Jain [Fri, 12 Oct 2018 18:36:02 +0000 (11:36 -0700)]
Fixing poolTests, I will understand about cmake and VStudio and push them in a later commit
Rohit Jain [Fri, 12 Oct 2018 01:05:15 +0000 (18:05 -0700)]
Address most comments
Rohit Jain [Fri, 12 Oct 2018 00:34:47 +0000 (17:34 -0700)]
Moving more function to the new C file
Rohit Jain [Fri, 12 Oct 2018 00:08:42 +0000 (17:08 -0700)]
Fixing regressiontest makefile
Rohit Jain [Thu, 11 Oct 2018 23:51:29 +0000 (16:51 -0700)]
Removing static and making extern
Yann Collet [Thu, 11 Oct 2018 23:49:55 +0000 (16:49 -0700)]
update NEWS for v1.3.7
Yann Collet [Thu, 11 Oct 2018 22:59:57 +0000 (15:59 -0700)]
Merge pull request #1369 from facebook/v137
bumped version number to v1.3.7
Rohit Jain [Thu, 11 Oct 2018 22:51:57 +0000 (15:51 -0700)]
Making changes to make it compile on my laptop
Rohit Jain [Thu, 11 Oct 2018 22:17:40 +0000 (15:17 -0700)]
Fixed makefile and removed multiple definitions from util.h (UTIL_getTime)
Rohit Jain [Thu, 11 Oct 2018 22:07:12 +0000 (15:07 -0700)]
Removed UTIL_setFileStat from util.h and move it to util.c
Yann Collet [Thu, 11 Oct 2018 21:58:00 +0000 (14:58 -0700)]
Merge pull request #1366 from facebook/fix_strncat
fixed minor gcc warning
Yann Collet [Thu, 11 Oct 2018 21:40:12 +0000 (14:40 -0700)]
bumped version number to v1.3.7
updated documentation
Rohit Jain [Thu, 11 Oct 2018 19:52:19 +0000 (12:52 -0700)]
Moving code to util.c
Yann Collet [Thu, 11 Oct 2018 19:49:25 +0000 (12:49 -0700)]
Merge pull request #1367 from atdt/dev
Enable use of bswap intrinsics in clang
Ori Livneh [Thu, 11 Oct 2018 02:32:03 +0000 (22:32 -0400)]
Enable use of bswap intrinsics in clang
Necessary because clang disguises itself as an older (__GNUC_MINOR__ = 2) GCC.
Yann Collet [Thu, 11 Oct 2018 02:16:35 +0000 (19:16 -0700)]
Merge pull request #1365 from facebook/bitspeed
Improved decompression speed
Yann Collet [Thu, 11 Oct 2018 01:26:44 +0000 (18:26 -0700)]
restored bitMask for shift values
since corrupted bitstreams can generate too large values.
This slightly reduces the benefits from clang on my laptop.
gcc results and code generation are not affected.
Yann Collet [Thu, 11 Oct 2018 00:33:04 +0000 (17:33 -0700)]
removed one assert()
that can be triggered by a corrupted bitstream.
Yann Collet [Thu, 11 Oct 2018 00:06:25 +0000 (17:06 -0700)]
fixed minor gcc warning
gcc-8 on Linux doesn't like usage of strncat :
`warning: ‘strncat’ output truncated before terminating nul copying as many bytes from a string as its length`.
Not sure what was wrong, it might be a false positive,
but the logic is simple enough to replaced by a simple `memcpy()`,
thus avoiding the shenanigans of null-terminated strings.
Yann Collet [Wed, 10 Oct 2018 23:36:11 +0000 (16:36 -0700)]
removed one assert()
which can be triggered when input is corrupted.
Yann Collet [Wed, 10 Oct 2018 22:48:43 +0000 (15:48 -0700)]
improved decompression speed
while reviewing #1364,
I found a decompression speed improvement.
On my laptop, the new code decompresses +5-6% faster on clang
and +2-3% faster on gcc.
not bad for an accidental optimization...
Yann Collet [Wed, 10 Oct 2018 16:37:33 +0000 (09:37 -0700)]
Merge pull request #1363 from facebook/backtrace
backtrace support compiled with more conditions
Yann Collet [Wed, 10 Oct 2018 00:56:59 +0000 (17:56 -0700)]
use #if BACKTRACE_ENABLE directly
as suggested by @terrelln
Julian Fessard [Wed, 10 Oct 2018 00:24:48 +0000 (17:24 -0700)]
Merge branch 'backtrace' of github.com:facebook/zstd into backtrace
Julian Fessard [Wed, 10 Oct 2018 00:14:57 +0000 (17:14 -0700)]
fileio.c: Disable backtrace when built with address sanitizer
Covers clang and gcc's sanitizer flags.
Can still be overridden through CFLAGS on commandline.
Yann Collet [Wed, 10 Oct 2018 00:12:21 +0000 (17:12 -0700)]
fixed explicit BACKTRACE order
and automatic linux backtrace detection :
__GLIBC__ must be tested after #include <features.h>
Yann Collet [Tue, 9 Oct 2018 19:57:42 +0000 (12:57 -0700)]
fixed BACKTRACE_ENABLE macro test
Yann Collet [Tue, 9 Oct 2018 02:19:34 +0000 (19:19 -0700)]
Merge pull request #1361 from facebook/streamdoc
Clarify streaming api doc
Yann Collet [Tue, 9 Oct 2018 00:06:43 +0000 (17:06 -0700)]
Merge pull request #1362 from felixhandte/fix-btlazy-skipping
`ZSTD_btlazy2`: Avoid Erroneously Trampling on Match with Worse Dictionary Match
Yann Collet [Tue, 9 Oct 2018 00:03:06 +0000 (17:03 -0700)]
backtrace support compiled with more conditions
following #1356,
only enable backtrace compilation on linux+glibc.
Also, disable backtrace by default from "release" compilation,
so that less platforms get impacted by the new requirements.
Can be manually enabled/disabled using BACKTRACE=1/0.
Yann Collet [Mon, 8 Oct 2018 23:43:30 +0000 (16:43 -0700)]
Merge pull request #1356 from maxice8/fix-musl
don't assume __linux__ means __GLIBC__ on BACKTRACES_ENABLE
W. Felix Handte [Mon, 8 Oct 2018 22:56:09 +0000 (15:56 -0700)]
Avoid Searching Dictionary in ZSTD_btlazy2 When an Optimal Match is Found
Bailing here is important to avoid reading past the end of the input buffer.
W. Felix Handte [Mon, 8 Oct 2018 22:50:02 +0000 (15:50 -0700)]
Clean Up Debug Log Statements
W. Felix Handte [Mon, 8 Oct 2018 22:38:16 +0000 (15:38 -0700)]
Remove Unused Variable
Yann Collet [Mon, 8 Oct 2018 22:53:29 +0000 (15:53 -0700)]
clarify streaming api doc
as suggested by @indygreg in #1360
maxice8 [Sat, 6 Oct 2018 00:23:45 +0000 (21:23 -0300)]
don't assume __linux__ means __GLIBC__ on BACKTRACES_ENABLE
check for __GLIBC__ instead of __linux__ as musl libc doesn't provide
execinfo.h
fixes compilation on Alpine Linux and Void Linux musl arches.
Yann Collet [Fri, 5 Oct 2018 00:25:11 +0000 (17:25 -0700)]
fixed fullbench-lib target
Yann Collet [Thu, 4 Oct 2018 21:59:35 +0000 (14:59 -0700)]
Merge pull request #1351 from facebook/haikubuild
portability macro flags updates, for Haiku
Yann Collet [Thu, 4 Oct 2018 21:59:14 +0000 (14:59 -0700)]
Merge pull request #1353 from facebook/paramgrill
fixed paramgrill wrong assert() conditions
Yann Collet [Thu, 4 Oct 2018 21:39:35 +0000 (14:39 -0700)]
Merge branch 'dev' of github.com:facebook/zstd into dev
Yann Collet [Thu, 4 Oct 2018 21:39:11 +0000 (14:39 -0700)]
added graph for ZSTD_compress_usingCDict() in v1.3.6
Yann Collet [Thu, 4 Oct 2018 21:30:02 +0000 (14:30 -0700)]
Merge pull request #1352 from facebook/visual
fixed VS2017Community build script
Yann Collet [Thu, 4 Oct 2018 21:27:13 +0000 (14:27 -0700)]
fixed paramgrill wrong assert() conditions
and slightly refactored affected function.
Honestly, the formula calculating variance should get a second reviewing round,
it's not clear if it's correct.
Yann Collet [Thu, 4 Oct 2018 01:14:35 +0000 (18:14 -0700)]
fixed VS2017Community build script
reported by @epicabsol
Yann Collet [Wed, 3 Oct 2018 23:37:50 +0000 (16:37 -0700)]
finalized minor warnings on Haiku
Yann Collet [Wed, 3 Oct 2018 22:34:41 +0000 (15:34 -0700)]
changed ZSTD_NANOSLEEP_SUPPORT definition
to please `-Wexpansion-to-defined`
Yann Collet [Wed, 3 Oct 2018 21:54:33 +0000 (14:54 -0700)]
portability macro flags updates, for Haiku
some non-trivial changes to platform.h and util.h,
initially related to compilation for Haiku,
but I used this opportunity to make them cleaner
and add some documentation.
Noticed several tests that could be improved
(too harsh conditions, useless exception, etc.)
but I did not dare modifying too many tests just before release.
Yann Collet [Wed, 3 Oct 2018 20:36:00 +0000 (13:36 -0700)]
Merge pull request #1330 from korli/haiku
Enable building zstd on Haiku.