Adding upstream version 1.17.upstream/1.17

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>

13 files changed, 71 insertions, 93 deletions

diff --git a/ChangeLog b/ChangeLog
index 13ca71c..2de5aef 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,22 +1,13 @@
-2015-04-08  Antonio Diaz Diaz  <antonio@gnu.org>
+2015-05-28  Antonio Diaz Diaz  <antonio@gnu.org>
 
-	* Version 1.17-rc2 released.
-	* Minor changes.
-
-2015-01-21  Antonio Diaz Diaz  <antonio@gnu.org>
-
-	* Version 1.17-rc1 released.
+	* Version 1.17 released.
+	* New block selection algorithm makes merge up to 100 times faster.
 	* repair.cc: Repair time has been reduced by 15%.
 	* Added new option '-y, --debug-delay'.
 	* Added new option '-z, --debug-repair'.
-
-2014-10-16  Antonio Diaz Diaz  <antonio@gnu.org>
-
-	* Version 1.17-pre1 released.
-	* New block selection algorithm makes merge up to 100 times faster.
 	* Makefile.in: Added new targets 'install*-compress'.
 	* testsuite/unzcrash.cc: Moved to top directory.
-	* Added chapter 'File names' to the manual.
+	* lziprecover.texi: Added chapter 'File names'.
 
 2014-08-29  Antonio Diaz Diaz  <antonio@gnu.org>
 
@@ -32,8 +23,9 @@
 	* repair.cc: Repair multi-member files with up to one byte error
 	  per member.
 	* merge.cc: Merge multi-member files.
-	* Added chapters 'Repairing files', 'Merging files' and 'Unzcrash'
-	  to the manual.
+	* main.cc (show_header): Do not show header version.
+	* lziprecover.texinfo: Added chapters 'Repairing files',
+	  'Merging files' and 'Unzcrash'.
 
 2013-05-31  Antonio Diaz Diaz  <antonio@gnu.org>
 
diff --git a/INSTALL b/INSTALL
index 7ec0887..86d61e3 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,7 +1,7 @@
 Requirements
 ------------
 You will need a C++ compiler.
-I use gcc 4.9.1 and 3.3.6, but the code should compile with any
+I use gcc 4.9.1 and 4.1.2, but the code should compile with any
 standards compliant compiler.
 Gcc is available at http://gcc.gnu.org.
 
diff --git a/Makefile.in b/Makefile.in
index d9c2033..81b34a6 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -20,19 +20,19 @@ unzobjs = arg_parser.o unzcrash.o
 all : $(progname)
 
 $(progname) : $(objs)
-	$(CXX) $(CXXFLAGS) $(LDFLAGS) -o $@ $(objs)
+	$(CXX) $(LDFLAGS) $(CXXFLAGS) -o $@ $(objs)
 
 unzcrash : $(unzobjs)
-	$(CXX) $(CXXFLAGS) $(LDFLAGS) -o $@ $(unzobjs)
+	$(CXX) $(LDFLAGS) $(CXXFLAGS) -o $@ $(unzobjs)
 
 main.o : main.cc
-	$(CXX) $(CXXFLAGS) $(CPPFLAGS) -DPROGVERSION=\"$(pkgversion)\" -c -o $@ $<
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -DPROGVERSION=\"$(pkgversion)\" -c -o $@ $<
 
 unzcrash.o : unzcrash.cc
-	$(CXX) $(CXXFLAGS) $(CPPFLAGS) -DPROGVERSION=\"$(pkgversion)\" -c -o $@ $<
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -DPROGVERSION=\"$(pkgversion)\" -c -o $@ $<
 
 %.o : %.cc
-	$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c -o $@ $<
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $<
 
 $(objs)      : Makefile
 arg_parser.o : arg_parser.h
diff --git a/arg_parser.cc b/arg_parser.cc
index 55764bd..551264a 100644
--- a/arg_parser.cc
+++ b/arg_parser.cc
@@ -1,28 +1,20 @@
 /*  Arg_parser - POSIX/GNU command line argument parser. (C++ version)
     Copyright (C) 2006-2015 Antonio Diaz Diaz.
 
-    This library is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 2 of the License, or
-    (at your option) any later version.
+    This library is free software. Redistribution and use in source and
+    binary forms, with or without modification, are permitted provided
+    that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+
+    2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this library.  If not, see <http://www.gnu.org/licenses/>.
-
-    As a special exception, you may use this file as part of a free
-    software library without restriction.  Specifically, if other files
-    instantiate templates or use macros or inline functions from this
-    file, or you compile this file and link it with other files to
-    produce an executable, this file does not by itself cause the
-    resulting executable to be covered by the GNU General Public
-    License.  This exception does not however invalidate any other
-    reasons why the executable file might be covered by the GNU General
-    Public License.
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 */
 
 #include <cstring>
diff --git a/arg_parser.h b/arg_parser.h
index 2e8731c..3dc85d0 100644
--- a/arg_parser.h
+++ b/arg_parser.h
@@ -1,28 +1,20 @@
 /*  Arg_parser - POSIX/GNU command line argument parser. (C++ version)
     Copyright (C) 2006-2015 Antonio Diaz Diaz.
 
-    This library is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 2 of the License, or
-    (at your option) any later version.
+    This library is free software. Redistribution and use in source and
+    binary forms, with or without modification, are permitted provided
+    that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+
+    2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this library.  If not, see <http://www.gnu.org/licenses/>.
-
-    As a special exception, you may use this file as part of a free
-    software library without restriction.  Specifically, if other files
-    instantiate templates or use macros or inline functions from this
-    file, or you compile this file and link it with other files to
-    produce an executable, this file does not by itself cause the
-    resulting executable to be covered by the GNU General Public
-    License.  This exception does not however invalidate any other
-    reasons why the executable file might be covered by the GNU General
-    Public License.
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 */
 
 /*  Arg_parser reads the arguments in 'argv' and creates a number of
diff --git a/configure b/configure
index 1f4b5d9..34a1d6d 100755
--- a/configure
+++ b/configure
@@ -6,7 +6,7 @@
 # to copy, distribute and modify it.
 
 pkgname=lziprecover
-pkgversion=1.17-rc2
+pkgversion=1.17
 progname=lziprecover
 srctrigger=doc/${pkgname}.texi
 
diff --git a/doc/lziprecover.1 b/doc/lziprecover.1
index 09e4872..b420b76 100644
--- a/doc/lziprecover.1
+++ b/doc/lziprecover.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.46.1.
-.TH LZIPRECOVER "1" "April 2015" "lziprecover 1.17-rc2" "User Commands"
+.TH LZIPRECOVER "1" "May 2015" "lziprecover 1.17" "User Commands"
 .SH NAME
 lziprecover \- recovers data from damaged lzip files
 .SH SYNOPSIS
diff --git a/doc/lziprecover.info b/doc/lziprecover.info
index 883ed7e..cb9517a 100644
--- a/doc/lziprecover.info
+++ b/doc/lziprecover.info
@@ -12,7 +12,7 @@ File: lziprecover.info,  Node: Top,  Next: Introduction,  Up: (dir)
 Lziprecover Manual
 ******************
 
-This manual is for Lziprecover (version 1.17-rc2, 8 April 2015).
+This manual is for Lziprecover (version 1.17, 28 May 2015).
 
 * Menu:
 
@@ -509,12 +509,12 @@ Example 7: Recover a compressed backup from two copies on CD-ROM with
 error-checked merging of copies (*Note GNU ddrescue manual:
 (ddrescue)Top, for details about ddrescue).
 
-     ddrescue -b2048 /dev/cdrom cdimage1 logfile1
+     ddrescue -d -r1 -b2048 /dev/cdrom cdimage1 logfile1
      mount -t iso9660 -o loop,ro cdimage1 /mnt/cdimage
      cp /mnt/cdimage/backup.tar.lz rescued1.tar.lz
      umount /mnt/cdimage
        (insert second copy in the CD drive)
-     ddrescue -b2048 /dev/cdrom cdimage2 logfile2
+     ddrescue -d -r1 -b2048 /dev/cdrom cdimage2 logfile2
      mount -t iso9660 -o loop,ro cdimage2 /mnt/cdimage
      cp /mnt/cdimage/backup.tar.lz rescued2.tar.lz
      umount /mnt/cdimage
@@ -652,18 +652,18 @@ Concept index
 
 Tag Table:
 Node: Top231
-Node: Introduction1213
-Node: Invoking lziprecover4309
-Node: Data safety9742
-Node: Repairing files11671
-Node: Merging files13573
-Node: File names15414
-Node: File format15878
-Node: Examples18282
-Ref: ddrescue-example19528
-Node: Unzcrash20770
-Node: Problems23324
-Node: Concept index23876
+Node: Introduction1208
+Node: Invoking lziprecover4304
+Node: Data safety9737
+Node: Repairing files11666
+Node: Merging files13568
+Node: File names15409
+Node: File format15873
+Node: Examples18277
+Ref: ddrescue-example19523
+Node: Unzcrash20779
+Node: Problems23333
+Node: Concept index23885
 
 End Tag Table
 
diff --git a/doc/lziprecover.texi b/doc/lziprecover.texi
index 2bcaa0a..3f6e0aa 100644
--- a/doc/lziprecover.texi
+++ b/doc/lziprecover.texi
@@ -6,8 +6,8 @@
 @finalout
 @c %**end of header
 
-@set UPDATED 8 April 2015
-@set VERSION 1.17-rc2
+@set UPDATED 28 May 2015
+@set VERSION 1.17
 
 @dircategory Data Compression
 @direntry
@@ -143,7 +143,7 @@ lziprecover [@var{options}] [@var{files}]
 
 Lziprecover supports the following options:
 
-@table @samp
+@table @code
 @item -h
 @itemx --help
 Print an informative help message describing the options and exit.
@@ -577,12 +577,12 @@ error-checked merging of copies
 for details about ddrescue).
 
 @example
-ddrescue -b2048 /dev/cdrom cdimage1 logfile1
+ddrescue -d -r1 -b2048 /dev/cdrom cdimage1 logfile1
 mount -t iso9660 -o loop,ro cdimage1 /mnt/cdimage
 cp /mnt/cdimage/backup.tar.lz rescued1.tar.lz
 umount /mnt/cdimage
   (insert second copy in the CD drive)
-ddrescue -b2048 /dev/cdrom cdimage2 logfile2
+ddrescue -d -r1 -b2048 /dev/cdrom cdimage2 logfile2
 mount -t iso9660 -o loop,ro cdimage2 /mnt/cdimage
 cp /mnt/cdimage/backup.tar.lz rescued2.tar.lz
 umount /mnt/cdimage
@@ -638,7 +638,7 @@ unzcrash [@var{options}] "lzip -tv" @var{filename}.lz
 
 Unzcrash supports the following options:
 
-@table @samp
+@table @code
 @item -h
 @itemx --help
 Print an informative help message describing the options and exit.
diff --git a/lzip.h b/lzip.h
index 008125d..3450d7c 100644
--- a/lzip.h
+++ b/lzip.h
@@ -290,12 +290,12 @@ int seek_read( const int fd, uint8_t * const buf, const int size,
 int open_instream( const char * const name, struct stat * const in_statsp,
                    const bool no_ofile, const bool reg_only = false );
 int open_outstream_rw( const std::string & output_filename, const bool force );
-void show_header( const File_header & header );
+void show_header( const unsigned dictionary_size );
 void show_error( const char * const msg, const int errcode = 0,
                  const bool help = false );
+void internal_error( const char * const msg );
 void show_error2( const char * const msg1, const char * const name,
                   const char * const msg2 );
-void internal_error( const char * const msg );
 
 // defined in merge.cc
 void cleanup_and_fail( const std::string & output_filename,
diff --git a/main.cc b/main.cc
index a1bf966..9e3774b 100644
--- a/main.cc
+++ b/main.cc
@@ -145,7 +145,7 @@ void show_version()
 
 } // end namespace
 
-void show_header( const File_header & header )
+void show_header( const unsigned dictionary_size )
   {
   if( verbosity >= 3 )
     {
@@ -154,7 +154,7 @@ void show_header( const File_header & header )
     enum { factor = 1024 };
     const char * p = "";
     const char * np = "  ";
-    unsigned num = header.dictionary_size();
+    unsigned num = dictionary_size;
     bool exact = ( num % factor == 0 );
 
     for( int i = 0; i < 8 && ( num > 9999 || ( exact && num >= factor ) ); ++i )
@@ -488,12 +488,13 @@ int decompress( const int infd, const Pretty_print & pp, const bool testing )
                           header.version() ); }
         retval = 2; break;
         }
-      if( header.dictionary_size() < min_dictionary_size ||
-          header.dictionary_size() > max_dictionary_size )
+      const unsigned dictionary_size = header.dictionary_size();
+      if( dictionary_size < min_dictionary_size ||
+          dictionary_size > max_dictionary_size )
         { pp( "Invalid dictionary size in member header." ); retval = 2; break; }
 
       if( verbosity >= 2 || ( verbosity == 1 && first_member ) )
-        { pp(); show_header( header ); }
+        { pp(); show_header( dictionary_size ); }
 
       LZ_decoder decoder( header, rdec, outfd );
       const int result = decoder.decode_member( pp );
diff --git a/range_dec.cc b/range_dec.cc
index 8b4d6e0..062427a 100644
--- a/range_dec.cc
+++ b/range_dec.cc
@@ -58,11 +58,12 @@ int decompress_member( const int infd, const int outfd,
                         header.version() ); }
       return 2;
       }
-    if( header.dictionary_size() < min_dictionary_size ||
-        header.dictionary_size() > max_dictionary_size )
+    const unsigned dictionary_size = header.dictionary_size();
+    if( dictionary_size < min_dictionary_size ||
+        dictionary_size > max_dictionary_size )
       { pp( "Invalid dictionary size in member header." ); return 2; }
 
-    if( pp.verbosity() >= 2 ) { pp(); show_header( header ); }
+    if( pp.verbosity() >= 2 ) { pp(); show_header( dictionary_size ); }
 
     LZ_decoder decoder( header, rdec, outfd, outskip, outend );
     const int result = decoder.decode_member( pp );
diff --git a/unzcrash.cc b/unzcrash.cc
index fd1c816..49f67aa 100644
--- a/unzcrash.cc
+++ b/unzcrash.cc
@@ -128,7 +128,7 @@ unsigned long long getnum( const char * const ptr,
 
   if( !errno && tail[0] )
     {
-    int factor = ( tail[1] == 'i' ) ? 1024 : 1000;
+    const int factor = ( tail[1] == 'i' ) ? 1024 : 1000;
     int exponent = 0;
     bool bad_multiplier = false;
     switch( tail[0] )