diff options
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 74 |
1 files changed, 43 insertions, 31 deletions
@@ -1,7 +1,19 @@ +2019-01-03 Antonio Diaz Diaz <antonio@gnu.org> + + * Version 1.21 released. + * File_* renamed to Lzip_*. + * lzip.h (Lzip_trailer): New function 'verify_consistency'. + * lzip_index.cc: Detect some kinds of corrupt trailers. + * main.cc (main): Check return value of close( infd ). + * main.cc: Compile on DOS with DJGPP. + * lzip.texi: Improved description of '-0..-9', '-m' and '-s'. + * configure: Accept appending to CXXFLAGS, 'CXXFLAGS+=OPTIONS'. + * INSTALL: Document use of CXXFLAGS+='-D __USE_MINGW_ANSI_STDIO'. + 2018-02-11 Antonio Diaz Diaz <antonio@gnu.org> * Version 1.20 released. - * main.cc: Added new option '--loose-trailing'. + * Added new option '--loose-trailing'. * Improved corrupt header detection to HD=3. * main.cc: Show corrupt or truncated header in multimember file. * main.cc (main): Option '-S, --volume-size' now keeps input files. @@ -25,13 +37,13 @@ * main.cc: Continue testing if any input file is a terminal. * main.cc: Show trailing data in both hexadecimal and ASCII. * encoder.cc (Matchfinder_base): Verify size passed to new. - * file_index.cc: Improve detection of bad dict and trailing data. + * lzip_index.cc: Improve detection of bad dict and trailing data. * lzip.h: Unified messages for bad magic, trailing data, etc. 2016-05-14 Antonio Diaz Diaz <antonio@gnu.org> * Version 1.18 released. - * main.cc: Added new option '-a, --trailing-error'. + * Added new option '-a, --trailing-error'. * Decompression time has been reduced by 2%. * decoder.cc (verify_trailer): Removed test of final code. * main.cc (main): Delete '--output' file if infd is a terminal. @@ -98,7 +110,7 @@ 2011-04-30 Antonio Diaz Diaz <ant_diaz@teleline.es> * Version 1.12 released. - * main.cc: Added new option '-F, --recompress'. + * Added new option '-F, --recompress'. * encoder.h (update_prices): Update high length symbol prices independently of the value of 'pos_state'. This gives better compression for large values of '--match-length' without being @@ -122,47 +134,47 @@ 2010-09-16 Antonio Diaz Diaz <ant_diaz@teleline.es> * Version 1.11 released. - * Added new option '-0' which produces a compression speed and - ratio comparable to those of 'gzip -9'. + * Added new option '-0' which produces a compression speed and ratio + comparable to those of 'gzip -9'. * fast_encoder.h fast_encoder.cc: New files. * main.cc: Match length limit set by options -1 to -8 has been reduced to extend range of use towards gzip. Lower numbers now - compress less but faster. (-1 now takes 43% less time for only - 20% larger compressed size). + compress less but faster. (-1 now takes 43% less time for only 20% + larger compressed size). * Compression ratio of option '-9' has been slightly increased. * lziprecover.cc: Added new option '-m, --merge' which tries to produce a correct file merging the good parts of two or more damaged copies. - * lziprecover.cc: Added new option '-R, --repair' for repairing - a 1-byte error in single-member files. - * decoder.cc (decode_member): Detect file errors earlier to - improve efficiency of lziprecover's new repair capability. + * lziprecover.cc: Added new option '-R, --repair' for repairing a + 1-byte error in single-member files. + * decoder.cc (decode_member): Detect file errors earlier to improve + efficiency of lziprecover's new repair capability. This change also prevents (harmless) access to uninitialized memory when decompressing a corrupt file. * lziprecover.cc: Added new option '-f, --force'. * lziprecover.cc: Added new option '-o, --output'. - * lziprecover.cc: Added new option '-s, --split' to select the - until now only operation of splitting multimember files. - * lziprecover.cc: If no operation is specified, warn the user - and do nothing. + * lziprecover.cc: Added new option '-s, --split' to select the until + now only operation of splitting multimember files. + * lziprecover.cc: If no operation is specified, warn the user and do + nothing. * main.cc: Fixed warning about fchown's return value being ignored. * decoder.cc: '-tvvvv' now also shows compression ratio. * main.cc: Set stdin/stdout in binary mode on MSVC and OS2. * lzip.texinfo: Added new examples. * testsuite: 'test1' renamed to 'test.txt'. Added new tests. * Matchfinder types HC4 (4 bytes hash-chain) and HT4 (4 bytes - hash-table) have been tested and found no better than the - current BT4. + hash-table) have been tested and found no better than the current + BT4. 2010-04-05 Antonio Diaz Diaz <ant_diaz@teleline.es> * Version 1.10 released. * decoder.h: Input_buffer integrated in Range_decoder. - * main.cc: File specified with option '-o' is now created with - mode 0666 if umask allows it, deleted if interrupted by user. + * main.cc: File specified with option '-o' is now created with mode + 0666 if umask allows it, deleted if interrupted by user. * main.cc: New constant 'o_binary'. - * main.cc: Dictionary size for options -2, -3, -4 and -8 has - been changed to improve linearity of compressed sizes. + * main.cc: Dictionary size for options -2, -3, -4 and -8 has been + changed to improve linearity of compressed sizes. * lzip.h: Fixed warnings produced by over-optimization (-O3). * Makefile.in: Added quotes to directory names. @@ -192,8 +204,8 @@ * Added decompression support for Sync Flush marker. * Added support for .tbz extension to lzdiff and lzgrep. * Added man pages for lzdiff, lzgrep and lziprecover. - * encoder.cc (Matchfinder): Reduce memory use to 9x if input file - is smaller than dictionary size limit. + * encoder.cc (Matchfinder): Reduce memory use to 9x if input file is + smaller than dictionary size limit. * decoder.cc: Added extra flush calls to improve partial decompression of corrupt files. * '--test' no longer needs '/dev/null'. @@ -207,7 +219,7 @@ 2009-04-12 Antonio Diaz Diaz <ant_diaz@teleline.es> * Version 1.5 released. - * lzip.h: Coded dictionary size implemented in File_header. + * lzip.h: Coded dictionary size implemented in Lzip_header. * Fixed some includes that prevented compilation with GCC 4.4. * 'member_size' and 'volume_size' are now accurate limits. * Compression speed has been improved. @@ -233,8 +245,8 @@ * Version 1.3 released. * This version automatically chooses the smallest possible - dictionary size for each file during compression, saving - memory during decompression. + dictionary size for each file during compression, saving memory + during decompression. * Implemented decompression of version 1 files. * check.sh: Replaced 'diff -q' with 'cmp'. @@ -293,8 +305,8 @@ * Version 0.1 released. -Copyright (C) 2008-2018 Antonio Diaz Diaz. +Copyright (C) 2008-2019 Antonio Diaz Diaz. -This file is a collection of facts, and thus it is not copyrightable, -but just in case, you have unlimited permission to copy, distribute and -modify it. +This file is a collection of facts, and thus it is not copyrightable, but +just in case, you have unlimited permission to copy, distribute and modify +it. |