175 lines
7.4 KiB
Text
175 lines
7.4 KiB
Text
2018-02-12 Antonio Diaz Diaz <antonio@gnu.org>
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* Version 1.20 released.
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* split.cc: Fixed splitting of files > 64 KiB broken since 1.16.
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* main.cc: Added new option '--dump-tdata'.
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* main.cc: Added new option '--remove-tdata'.
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* main.cc: Added new option '--strip-tdata'.
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* main.cc: Added new option '--loose-trailing'.
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* Improved corrupt header detection to HD=3.
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* main.cc: Show corrupt or truncated header in multimember file.
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* Replaced 'bits/byte' with inverse compression ratio in output.
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* Show progress of decompression at verbosity level 2 (-vv).
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* Show progress of decompression only if stderr is a terminal.
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* main.cc: Show final diagnostic when testing multiple files.
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* decoder.cc (verify_trailer): Show stored sizes also in hex.
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Show dictionary size at verbosity level 4 (-vvvv).
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2017-04-10 Antonio Diaz Diaz <antonio@gnu.org>
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* Version 1.19 released.
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* merge.cc: Fix members with thousands of scattered errors.
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* Option '-a' now works with '-l' and '-D'.
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* The output of option '-l, --list' has been simplified.
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* main.cc: Continue testing if any input file is a terminal.
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* main.cc: Show trailing data in both hexadecimal and ASCII.
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* file_index.cc: Improve detection of bad dict and trailing data.
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* file_index.cc: Skip trailing data more efficiently.
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* lzip.h: Unified messages for bad magic, trailing data, etc.
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* New struct Bad_byte allows delta and flip modes for bad_value.
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* unzcrash.cc: Added new option '-e, --set-byte'.
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2016-05-12 Antonio Diaz Diaz <antonio@gnu.org>
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* Version 1.18 released.
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* main.cc: Added new option '-a, --trailing-error'.
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* merge.cc (open_input_files): Use CRC to test identical files.
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* repair.cc (repair_file): Detect gross damage before repairing.
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* repair.cc: Repair a damaged dictionary size in the header.
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* repair.cc: Try bytes at offsets 7 to 11 first.
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* Decompression time has been reduced by 2%.
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* main.cc (decompress): Print up to 6 bytes of trailing data
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when '-tvvvv' is specified.
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* decoder.cc (verify_trailer): Removed test of final code.
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* main.cc (main): Delete '--output' file if infd is a terminal.
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* main.cc (main): Don't use stdin more than once.
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* Use 'close_and_set_permissions' and 'set_signals' in all modes.
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* range_dec.cc (list_file): Show dictionary size and size of
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trailing data (if any) with '-lv'.
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* Added new option '-A, --alone-to-lz'.
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* Added new option '-W, --debug-decompress'.
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* Added new option '-X, --show-packets'.
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* Changed short name of option '--debug-delay' to '-Y'.
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* Changed short name of option '--debug-repair' to '-Z'.
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* unzcrash.cc: Added new option '-B, --block'.
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* unzcrash.cc: Added new option '-d, --delta'.
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* unzcrash.cc: Added new option '-t, --truncate'.
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* unzcrash.cc: Added new option '-z, --zcmp'.
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* unzcrash.cc: Read files as large as RAM allows.
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* unzcrash.cc: Compare output using zcmp if decompressor returns 0.
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* unzcrash.cc: Accept negative position and size.
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* lzip.texi: Added chapter 'Trailing data'.
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* configure: Avoid warning on some shells when testing for g++.
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* Makefile.in: Detect the existence of install-info.
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* check.sh: Don't check error messages.
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* check.sh: A POSIX shell is required to run the tests.
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2015-05-28 Antonio Diaz Diaz <antonio@gnu.org>
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* Version 1.17 released.
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* New block selection algorithm makes merge up to 100 times faster.
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* repair.cc: Repair time has been reduced by 15%.
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* Added new option '-y, --debug-delay'.
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* Added new option '-z, --debug-repair'.
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* Makefile.in: Added new targets 'install*-compress'.
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* testsuite/unzcrash.cc: Moved to top directory.
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* lziprecover.texi: Added chapter 'File names'.
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2014-08-29 Antonio Diaz Diaz <antonio@gnu.org>
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* Version 1.16 released.
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* New class LZ_mtester makes repair up to 10 times faster.
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* main.cc (close_and_set_permissions): Behave like 'cp -p'.
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* lziprecover.texinfo: Renamed to lziprecover.texi.
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* License changed to GPL version 2 or later.
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2013-09-14 Antonio Diaz Diaz <antonio@gnu.org>
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* Version 1.15 released.
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* repair.cc: Repair multimember files with up to one byte error
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per member.
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* merge.cc: Merge multimember files.
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* main.cc (show_header): Don't show header version.
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* lziprecover.texinfo: Added chapters 'Repairing files',
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'Merging files' and 'Unzcrash'.
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2013-05-31 Antonio Diaz Diaz <antonio@gnu.org>
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* Version 1.14 released.
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* Added new option '-i, --ignore-errors'.
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* Option '-l, --list' now accepts more than one file.
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* Decompression time has been reduced by 12%.
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* split.cc: Use as few digits as possible in file names.
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* split.cc: In verbose mode show names of files being created.
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* main.cc (show_header): Show header version if verbosity >= 4.
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* configure: Options now accept a separate argument.
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* Makefile.in: Added new targets 'install-as-lzip', 'install-bin'.
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* main.cc: Use 'setmode' instead of '_setmode' on Windows and OS/2.
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2012-02-24 Antonio Diaz Diaz <ant_diaz@teleline.es>
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* Version 1.13 released.
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* Lziprecover is now distributed in its own package. Until
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version 1.12 it was included in the lzip package. Previous
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entries in this file are taken from there.
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* lziprecover.cc: Renamed to main.cc.
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* New files merge.cc, repair.cc, split.cc, and range_dec.cc.
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* main.cc: Added decompressor options (-c, -d, -k, -t) so that
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a external decompressor is not needed for recovery nor for
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"make check".
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* Added new option '-D, --range-decompress' which extracts a
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range of bytes decompressing only the members containing the
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desired data.
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* Added new option '-l, --list' which prints correct total file
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sizes even for multimember files.
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* merge.cc repair.cc: Remove output file if recovery fails.
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* Changed quote characters in messages as advised by GNU Standards.
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* split.cc: Use Boyer-Moore algorithm to search for headers.
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* configure: 'datadir' renamed to 'datarootdir'.
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2011-04-30 Antonio Diaz Diaz <ant_diaz@teleline.es>
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* Version 1.12 released.
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* lziprecover.cc: If '-v' is not specified show errors only.
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* unzcrash.cc: Use Arg_parser.
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* unzcrash.cc: Added new option '-b, --bits'.
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* unzcrash.cc: Added new option '-p, --position'.
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* unzcrash.cc: Added new option '-s, --size'.
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2010-09-16 Antonio Diaz Diaz <ant_diaz@teleline.es>
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* Version 1.11 released.
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* lziprecover.cc: Added new option '-m, --merge' which tries to
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produce a correct file merging the good parts of two or more
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damaged copies.
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* lziprecover.cc: Added new option '-R, --repair' for repairing
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a 1-byte error in single-member files.
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* decoder.cc (decode_member): Detect file errors earlier to
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improve efficiency of lziprecover's new repair capability.
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This change also prevents (harmless) access to uninitialized
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memory when decompressing a corrupt file.
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* lziprecover.cc: Added new option '-f, --force'.
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* lziprecover.cc: Added new option '-o, --output'.
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* lziprecover.cc: Added new option '-s, --split' to select the
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until now only operation of splitting multimember files.
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* lziprecover.cc: If no operation is specified, warn the user
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and do nothing.
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2009-06-22 Antonio Diaz Diaz <ant_diaz@teleline.es>
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* Version 1.6 released.
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* Added man page for lziprecover.
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* check.sh: Test lziprecover.
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2009-01-24 Antonio Diaz Diaz <ant_diaz@teleline.es>
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* Version 1.4 released.
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* Added 'lziprecover', a member recoverer program.
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* unzcrash.cc: Test all 1-byte errors.
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Copyright (C) 2009-2018 Antonio Diaz Diaz.
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This file is a collection of facts, and thus it is not copyrightable,
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but just in case, you have unlimited permission to copy, distribute and
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modify it.
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