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Comparing liblzf/Changes (file contents):
Revision 1.42 by root, Fri May 9 12:42:50 2008 UTC vs.
Revision 1.53 by root, Fri Mar 4 16:42:20 2011 UTC

1 1
23.2 2 - use _WIN32, not WIN32, when testing for windows (fails with bcc),
3 patch by Tamas Tevesz.
4
53.6 Mon Feb 7 17:37:31 CET 2011
6 - fixed hash calculation in C♯ version (Tiago Freitas Leal).
7 - unroll copy for small sizes, use memcpy for larger sizes,
8 greatly speeding up decompression in most cases.
9 - finally disable rep movsb - it's a big loss on modern intel cpus,
10 and only a small win on amd cpus.
11 - improve C++ compatibility of the code.
12 - slightly improve compressor speed.
13 - halved memory requirements for compressor on 64 bit architectures,
14 which can improve the speed quite a bit on older cpus.
15
163.5 Fri May 1 02:28:42 CEST 2009
17 - lzf_compress did sometimes write one octet past the given output
18 buffer (analyzed and nice testcase by Salvatore Sanfilippo).
19
203.4 Tue Sep 2 06:45:00 CEST 2008
21 - the fix from 3.3 introduced a compression bug, which is fixed in
22 this release (which explains the mysterious prerelease...). Thanks
23 once more to Clément Calmels.
24
253.3 Mon Aug 25 03:17:42 CEST 2008
26 - lzf_compress could access memory after the given input buffer
27 when outputting back references. reported with nice testcase
28 by Clément Calmels.
29
303.2 Fri May 9 18:52:23 CEST 2008
3 - include a workaround for failing POSIX and real-world compliance 31 - include a workaround for failing POSIX and real-world compliance
4 on 64 bit windows (microsoft claims to support POSIX, but is far 32 on 64 bit windows (microsoft claims to support POSIX, but is far
5 from it). (bug found and analysed nicely by John Lilley). 33 from it). (bug found and analysed nicely by John Lilley).
6 34
73.1 Fri Nov 30 11:33:04 CET 2007 353.1 Fri Nov 30 11:33:04 CET 2007
53 - default HLOG size is now 15 (cpu caches have increased). 81 - default HLOG size is now 15 (cpu caches have increased).
54 - documentation fixes. 82 - documentation fixes.
55 83
561.51 Thu Apr 14 22:15:46 CEST 2005 841.51 Thu Apr 14 22:15:46 CEST 2005
57 - incorporated C♯ implementation of both the en- and decoder, 85 - incorporated C♯ implementation of both the en- and decoder,
58 written by "Oren J. Maurice <oymaurice@hazorea.org.il>". 86 written by "Oren J. Maurice".
59 You can find it in the cs/ subdirectory. 87 You can find it in the cs/ subdirectory.
60 - make FRST, NEXT IDX overridable if lzf_c.c is directly included 88 - make FRST, NEXT IDX overridable if lzf_c.c is directly included
61 in the code. 89 in the code.
62 90
631.5 Tue Mar 8 20:23:23 CET 2005 911.5 Tue Mar 8 20:23:23 CET 2005

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