Adding upstream version 1.2.upstream/1.2

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

1 files changed, 27 insertions, 37 deletions

diff --git a/main.c b/main.c
index b5e35df..3a75453 100644
--- a/main.c
+++ b/main.c
@@ -1,6 +1,6 @@
-/*  Pdlzip - A data compressor based on the LZMA algorithm

+/*  Pdlzip - Data compressor based on the LZMA algorithm

     2009-08-14 : Igor Pavlov : Public domain

-    Copyright (C) 2010 Antonio Diaz Diaz.

+    Copyright (C) 2010, 2011 Antonio Diaz Diaz.

 

     This program is free software: you have unlimited permission

     to copy, distribute and modify it.

@@ -48,10 +48,10 @@ static void *SzAlloc(void *p, size_t size) { p = p; return MyAlloc(size); }
 static void SzFree(void *p, void *address) { p = p; MyFree(address); }

 static ISzAlloc g_Alloc = { SzAlloc, SzFree };

 

+const char * const Program_name = "Pdlzip";

+const char * const program_name = "pdlzip";

+const char * const program_year = "2011";

 const char * invocation_name = 0;

-const char * const Program_name    = "Pdlzip";

-const char * const program_name    = "pdlzip";

-const char * const program_year    = "2010";

 

 

 struct { const char * from; const char * to; } const known_extensions[] = {

@@ -66,7 +66,7 @@ struct Lzma_options
   int match_len_limit;		/* 5..273 */

   };

 

-enum Mode { m_compress = 0, m_decompress, m_test };

+enum Mode { m_compress, m_decompress, m_test };

 char * output_filename = 0;

 

 

@@ -82,7 +82,7 @@ inline void * resize_buffer( void * buf, const int min_size )
 static void show_help()

   {

   printf( "%s - A \"public domain\" version of the lzip data compressor\n", Program_name );

-  printf( "able to decompress legacy lzma-alone (.lzma) files.\n" );

+  printf( "also able to decompress legacy lzma-alone (.lzma) files.\n" );

   printf( "\nUsage: %s [options] [file]\n", invocation_name );

   printf( "\nOptions:\n" );

   printf( "  -h, --help                 display this help and exit\n" );

@@ -104,7 +104,7 @@ static void show_help()
   printf( "Numbers may be followed by a multiplier: k = kB = 10^3 = 1000,\n" );

   printf( "Ki = KiB = 2^10 = 1024, M = 10^6, Mi = 2^20, G = 10^9, Gi = 2^30, etc...\n" );

   printf( "\nReport bugs to lzip-bug@nongnu.org\n" );

-/*  printf( "Pdlzip home page: http://www.nongnu.org/lzip/pdlzip.html\n" ); */

+  printf( "Pdlzip home page: http://www.nongnu.org/lzip/pdlzip.html\n" );

   }

 

 

@@ -118,34 +118,24 @@ static void show_version()
   }

 

 

-static const char * format_num( long long num, long long limit,

-                                const int set_prefix )

+static const char * format_num( long long num )

   {

-  const char * const si_prefix[8] =

-    { "k", "M", "G", "T", "P", "E", "Z", "Y" };

-  const char * const binary_prefix[8] =

+  const char * const prefix[8] =

     { "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi", "Yi" };

-  static bool si = false;

-  static char buf[16];

-

-  if( set_prefix ) si = ( set_prefix > 0 );

-  {

-  const int factor = ( si ) ? 1000 : 1024;

-  const char * const *prefix = ( si ) ? si_prefix : binary_prefix;

+  enum { buf_size = 16, factor = 1024 };

+  static char buf[buf_size];

   const char *p = "";

   int i;

-  limit = max( 999LL, min( 999999LL, limit ) );

 

-  for( i = 0; i < 8 && ( llabs( num ) > limit ||

+  for( i = 0; i < 8 && ( llabs( num ) > 9999 ||

        ( llabs( num ) >= factor && num % factor == 0 ) ); ++i )

     { num /= factor; p = prefix[i]; }

-  snprintf( buf, sizeof buf, "%lld %s", num, p );

-  }

+  snprintf( buf, buf_size, "%lld %s", num, p );

   return buf;

   }

 

 

-static long long getnum( const char * const ptr, const int bs,

+static long long getnum( const char * const ptr,

                          const long long llimit, const long long ulimit )

   {

   long long result;

@@ -167,9 +157,6 @@ static long long getnum( const char * const ptr, const int bs,
     switch( tail[0] )

       {

       case ' ': break;

-      case 'b': if( bs > 0 ) { factor = bs; exponent = 1; }

-                else bad_multiplier = true;

-                break;

       case 'Y': exponent = 8; break;

       case 'Z': exponent = 7; break;

       case 'E': exponent = 6; break;

@@ -211,7 +198,7 @@ static int get_dict_size( const char * const arg )
   if( bits >= min_dictionary_bits &&

       bits <= max_dictionary_bits && *tail == 0 )

     return ( 1 << bits );

-  return getnum( arg, 0, min_dictionary_size, max_dictionary_size );

+  return getnum( arg, min_dictionary_size, max_dictionary_size );

   }

 

 

@@ -297,7 +284,7 @@ static int lzma_Decode2( UInt64 unpackSize, CLzmaDec *state,
         { show_error( "Data error.", 0, false ); return 1; }

       if( verbosity >= 2 )

         fprintf( stderr, "lzma-alone, dictionary size %7sB.  ",

-                 format_num( state->prop.dicSize, 9999, 0 ) );

+                 format_num( state->prop.dicSize ) );

       if( verbosity >= 3 )

         fprintf( stderr, "uncompressed size %9lld, compressed size %8lld.  ",

                  total_out, total_in );

@@ -365,7 +352,8 @@ static int Decode2( CLzmaDec *state, ISeqOutStream *outStream,
         error = true;

         if( verbosity >= 0 )

           fprintf( stderr, "trailer truncated at trailer position %u;"

-                   " some checks may fail.\n", (unsigned int)(*inSize - *inPos) );

+                           " some checks may fail.\n",

+                           (unsigned int)(*inSize - *inPos) );

         for( i = *inSize - *inPos; i < trailer_size; ++i )

           inBuf[*inPos+i] = 0;

         }

@@ -474,7 +462,7 @@ static int Decode( ISeqOutStream *outStream, ISeqInStream *inStream,
       if( verbosity >= 2 )

         fprintf( stderr, "version %d, dictionary size %7sB.  ",

                  Fh_version( header ),

-                 format_num( Fh_get_dictionary_size( header ), 9999, 0 ) );

+                 format_num( Fh_get_dictionary_size( header ) ) );

 

       props[0] = 93;			/* (45 * 2) + (9 * 0) + 3 */

       ds = Fh_get_dictionary_size( header );

@@ -549,14 +537,16 @@ void show_error( const char * const msg, const int errcode, const bool help )
       fprintf( stderr, "\n" );

       }

     if( help && invocation_name && invocation_name[0] )

-      fprintf( stderr, "Try `%s --help' for more information.\n", invocation_name );

+      fprintf( stderr, "Try `%s --help' for more information.\n",

+               invocation_name );

     }

   }

 

 

 void internal_error( const char * const msg )

   {

-  fprintf( stderr, "%s: internal error: %s.\n", program_name, msg );

+  if( verbosity >= 0 )

+    fprintf( stderr, "%s: internal error: %s.\n", program_name, msg );

   exit( 3 );

   }

 

@@ -618,7 +608,7 @@ int main( const int argc, const char * const argv[] )
      to the corresponding LZMA compression modes. */

   const struct Lzma_options option_mapping[] =

     {

-    { 1 << 16,   5 },		/* -0 */

+    { 1 << 20,   5 },		/* -0 */

     { 1 << 20,   5 },		/* -1 */

     { 3 << 19,   6 },		/* -2 */

     { 1 << 21,   8 },		/* -3 */

@@ -697,7 +687,7 @@ int main( const int argc, const char * const argv[] )
       case 'h': show_help(); return 0;

       case 'k': keep_input_files = true; break;

       case 'm': encoder_options.match_len_limit =

-                getnum( arg, 0, min_match_len_limit, max_match_len ); break;

+                  getnum( arg, min_match_len_limit, max_match_len ); break;

       case 'q': verbosity = -1; break;

       case 's': encoder_options.dictionary_size = get_dict_size( arg );

                 break;

@@ -707,7 +697,7 @@ int main( const int argc, const char * const argv[] )
       case 'V': show_version(); return 0;

       default : internal_error( "uncaught option" );

       }

-    }

+    } /* end process options */

 

   if( ap_arguments( &parser ) > argind &&

       strcmp( ap_argument( &parser, argind ), "-" ) )