| 1 | 0.5 |
1 | 2.1 |
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2 | - get rid of memcpy. |
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3 | - tentatively use rep movsb on x86 and x86_64 (gcc only) for a |
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4 | moderate speed improvement. |
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5 | |
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6 | 2.0 Fri Feb 16 23:11:18 CET 2007 |
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7 | - replaced lzf demo by industrial-strength lzf utility with behaviour |
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8 | similar other compression utilities. Thanks for Stefan Traby for |
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9 | rewriting it! |
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10 | - fix state arg prototype. |
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11 | |
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12 | 1.7 Wed Sep 27 17:29:15 CEST 2006 |
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13 | - remove bogus "unlzf" patch. |
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14 | note to self: never accept well-meant patches. |
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15 | - make lzf more robust in presence of padding bytes or sudden eof. |
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16 | |
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17 | 1.6 Fri Jul 7 17:31:26 CEST 2006 |
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18 | - the lzf example utility will now uncompress if invoked |
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19 | as "unlzf" (patch by Scott Feeney). |
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20 | - add CHECK_INPUT option that adds more checks for input |
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21 | data validity. |
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22 | - help applications that do not pass in the correct length |
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23 | (such as php) by returning either EINVAL or E2BIG. |
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24 | - default HLOG size is now 15 (cpu caches have increased). |
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25 | - documentation fixes. |
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26 | |
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27 | 1.51 Thu Apr 14 22:15:46 CEST 2005 |
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28 | - incorporated C♯ implementation of both the en- and decoder, |
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29 | written by "Oren J. Maurice <oymaurice@hazorea.org.il>". |
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30 | You can find it in the cs/ subdirectory. |
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31 | - make FRST, NEXT IDX overridable if lzf_c.c is directly included |
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32 | in the code. |
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33 | |
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34 | 1.5 Tue Mar 8 20:23:23 CET 2005 |
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35 | - incorporated improvements by Adam D. Moss, |
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36 | which includes a new VERY_FAST mode which is |
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37 | a bit slower than ULTRA_FAST but much better, |
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38 | and enabled it as default. |
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39 | |
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40 | 1.401 Thu Mar 3 18:00:52 CET 2005 |
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41 | - use cstring in c++, not string.h. |
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42 | - change of contact address. |
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43 | |
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44 | 1.4 Wed Dec 15 08:08:49 CET 2004 |
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45 | - very very slight tuning of the hashing function. |
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46 | |
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47 | 1.3 Thu Mar 25 15:41:17 CET 2004 |
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48 | - changed license of lzf core code to explicitly allow |
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49 | relicensing under the GPLv2. |
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50 | - added VPATH support as suggested by Björn Eriksson. |
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51 | |
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52 | 1.2 Mon Dec 29 13:47:28 CET 2003 |
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53 | - avoid spurious memory accesses after the to-be-compressed |
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54 | memory region. originally reported by Michal Zalewski. |
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55 | - flip LZF_STACK_ARG meaning (to be correct). |
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56 | |
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57 | 1.1 Tue Dec 23 05:48:32 CET 2003 |
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58 | - removed #warn directive, it's not worth the hassle. |
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59 | - add LZF_STACK_ARG and AVOID_ERRNO configurations |
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60 | for embedded systems. |
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61 | - make it compile cleanly as c++. |
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62 | - some small documentation and code fixes. |
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63 | |
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64 | 1.0 Sun Nov 17 12:37:37 CET 2002 |
| 2 | - slightly better compression ratio, almost unmeasurably |
65 | - slightly better compression ratio, almost unmeasurably |
| 3 | slower. |
66 | slower. |
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67 | - some documentation fixes. |
| 4 | |
68 | |
| 5 | 0.4 Thu Jun 13 14:11:10 CEST 2002 |
69 | 0.4 Thu Jun 13 14:11:10 CEST 2002 |
| 6 | - typoe fix. |
70 | - typoe fix. |
| 7 | - lzf demo program now properly decompresses small files. |
71 | - lzf demo program now properly decompresses small files. |
| 8 | - fix another 64 bit issue, found by Laurent Deniel. |
72 | - fix another 64 bit issue, found by Laurent Deniel. |
| 9 | |
73 | |
| 10 | 0.3 Tue Jan 16 13:21:14 CET 2001 |
74 | 0.3 Tue Jan 16 13:21:14 CET 2001 |
| 11 | - fix silly beginners 32/64 bit mistake. |
75 | - fix silly beginners 32/64 bit mistake. |
| 12 | |
76 | |
| 13 | 0.2 Thu Jan 4 05:56:42 CET 2001 |
77 | 0.2 Thu Jan 4 05:56:42 CET 2001 |
| 14 | - now totally indepdendent of autoconfig, for |
78 | - now totally independent of autoconfig, for |
| 15 | easy inclusion into other programs. |
79 | easy inclusion into other programs. |
| 16 | - much better fine-tuning, faster and better than 0.1. |
80 | - much better fine-tuning, faster and better than 0.1. |
| 17 | |
81 | |
| 18 | 0.1 |
82 | 0.1 2000 |
| 19 | - initial release. |
83 | - initial release. |
