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Comparing liblzf/Changes (file contents):
Revision 1.40 by root, Fri Feb 8 13:20:26 2008 UTC vs.
Revision 1.49 by root, Tue Jun 1 01:15:34 2010 UTC

1
2 - fixed hash calculation in C♯ version (Tiago Freitas Leal).
3 - unroll copy for small sizes, use memcpy for larger sizes,
4 greatly speeding up decompression in most cases.
5 - finally disable rep movsb - it's a big loss on modern intel cpus,
6 and only a small win on amd cpus.
7 - improve c++ compatibility of the code.
8
93.5 Fri May 1 02:28:42 CEST 2009
10 - lzf_compress did sometimes write one octet past the given output
11 buffer (analyzed and nice testcase by Salvatore Sanfilippo).
12
133.4 Tue Sep 2 06:45:00 CEST 2008
14 - the fix from 3.3 introduced a compression bug, which is fixed in
15 this release (which explains the mysterious prerelease...). Thanks
16 once more to Clément Calmels.
17
183.3 Mon Aug 25 03:17:42 CEST 2008
19 - lzf_compress could access memory after the given input buffer
20 when outputting back references. reported with nice testcase
21 by Clément Calmels.
22
233.2 Fri May 9 18:52:23 CEST 2008
24 - include a workaround for failing POSIX and real-world compliance
25 on 64 bit windows (microsoft claims to support POSIX, but is far
26 from it). (bug found and analysed nicely by John Lilley).
27
13.1 Fri Nov 30 11:33:04 CET 2007 283.1 Fri Nov 30 11:33:04 CET 2007
2 - IMPORTANT BUGFIX: a too long final literal run would corrupt data 29 - IMPORTANT BUGFIX: a too long final literal run would corrupt data
3 in the encoder (this was introduced in 3.0 only, earlier versions 30 in the encoder (this was introduced in 3.0 only, earlier versions
4 are safe). 31 are safe).
5 32
47 - default HLOG size is now 15 (cpu caches have increased). 74 - default HLOG size is now 15 (cpu caches have increased).
48 - documentation fixes. 75 - documentation fixes.
49 76
501.51 Thu Apr 14 22:15:46 CEST 2005 771.51 Thu Apr 14 22:15:46 CEST 2005
51 - incorporated C♯ implementation of both the en- and decoder, 78 - incorporated C♯ implementation of both the en- and decoder,
52 written by "Oren J. Maurice <oymaurice@hazorea.org.il>". 79 written by "Oren J. Maurice".
53 You can find it in the cs/ subdirectory. 80 You can find it in the cs/ subdirectory.
54 - make FRST, NEXT IDX overridable if lzf_c.c is directly included 81 - make FRST, NEXT IDX overridable if lzf_c.c is directly included
55 in the code. 82 in the code.
56 83
571.5 Tue Mar 8 20:23:23 CET 2005 841.5 Tue Mar 8 20:23:23 CET 2005

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