Adding upstream version 1.0~rc3.upstream/1.0_rc3

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

1 files changed, 23 insertions, 16 deletions

diff --git a/main.c b/main.c
index 2674285..d82fd91 100644
--- a/main.c
+++ b/main.c
@@ -28,6 +28,10 @@
 #include "LzmaDec.h"

 #include "LzmaEnc.h"

 

+#if CHAR_BIT != 8

+#error "Environments where CHAR_BIT != 8 are not supported."

+#endif

+

 

 static void *SzAlloc(void *p, size_t size) { p = p; return MyAlloc(size); }

 static void SzFree(void *p, void *address) { p = p; MyFree(address); }

@@ -203,10 +207,10 @@ static int Decode2( CLzmaDec *state, ISeqOutStream *outStream,
                     ISeqInStream *inStream, Byte inBuf[], size_t * const inPos,

                     size_t * const inSize, const int version, const bool testing )

   {

-  long long total_in = sizeof (File_header), total_out = 0;

+  long long total_in = Fh_size, total_out = 0;

   Byte outBuf[OUT_BUF_SIZE];

   size_t outPos = 0;

-  uint32_t crc = 0xFFFFFFFF;

+  uint32_t crc = 0xFFFFFFFFU;

   LzmaDec_Init(state);

   for (;;)

     {

@@ -242,7 +246,7 @@ static int Decode2( CLzmaDec *state, ISeqOutStream *outStream,
           { show_error( "data error", 0, false ); return 1; }

         bool error = false;

         File_trailer trailer;

-        const size_t trailer_size = Ft_size( version );

+        const size_t trailer_size = Ft_versioned_size( version );

         if( *inSize - *inPos < trailer_size &&

             !read_inbuf( inStream, inBuf, inPos, inSize ) ) return 1;

         if( *inSize - *inPos < trailer_size )

@@ -258,13 +262,13 @@ static int Decode2( CLzmaDec *state, ISeqOutStream *outStream,
           trailer[i] = inBuf[(*inPos)++];

         total_in += trailer_size;

         if( version == 0 ) Ft_set_member_size( trailer, total_in );

-        if( Ft_get_data_crc( trailer ) != ( crc ^ 0xFFFFFFFF ) )

+        if( Ft_get_data_crc( trailer ) != ( crc ^ 0xFFFFFFFFU ) )

           {

           error = true;

           if( verbosity >= 0 )

             fprintf( stderr, "crc mismatch; trailer says %08X, data crc is %08X.\n",

                      (unsigned int)Ft_get_data_crc( trailer ),

-                     (unsigned int)( crc ^ 0xFFFFFFFF ) );

+                     (unsigned int)( crc ^ 0xFFFFFFFFU ) );

           }

         if( Ft_get_data_size( trailer ) != total_out )

           {

@@ -305,14 +309,14 @@ static int Decode( ISeqOutStream *outStream, ISeqInStream *inStream,
 

   for( bool first_member = true; ; first_member = false )

     {

-    if( inSize < sizeof (File_header) &&

+    if( inSize < Fh_size &&

         !read_inbuf( inStream, inBuf, &inPos, &inSize ) ) return 1;

-    if( inSize < sizeof (File_header) )		// End Of File

+    if( inSize < Fh_size )		// End Of File

       {

       if( !first_member ) break;

       show_error( "error reading member header", 0, false ); return 1;

       }

-    for( unsigned int i = 0; i < sizeof (File_header); ++i )

+    for( int i = 0; i < Fh_size; ++i )

       header[i] = inBuf[inPos++];

     if( !Fh_verify_magic( header ) )

       {

@@ -332,7 +336,7 @@ static int Decode( ISeqOutStream *outStream, ISeqInStream *inStream,
         Fh_get_dictionary_size( header ) > max_dictionary_size )

       {

       if( verbosity >= 0 )

-        fprintf( stderr, "invalid dictionary size in member header" );

+        fprintf( stderr, "invalid dictionary size in member header.\n" );

       return 2;

       }

 

@@ -345,7 +349,7 @@ static int Decode( ISeqOutStream *outStream, ISeqInStream *inStream,
 

     /* 5 bytes of LZMA properties */

     unsigned char props[LZMA_PROPS_SIZE];

-    props[0] = 93;			// 45 * 2 + 3

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

     int ds = Fh_get_dictionary_size( header );

     for( int i = 1; i <= 4; ++i ) { props[i] = ds & 0xFF; ds >>= 8; }

 

@@ -388,7 +392,7 @@ static int Encode( ISeqOutStream *outStream, ISeqInStream *inStream,
       encoder_options->match_len_limit > max_match_len )

     internal_error( "invalid argument to encoder" );

 

-  if( outStream->Write( outStream, header, sizeof (File_header) ) != sizeof (File_header) )

+  if( outStream->Write( outStream, header, Fh_size ) != Fh_size )

     { show_error( "can not write output file", errno, false ); retval = 1; }

   else

     if( LzmaEnc_Encode(enc, outStream, inStream, NULL, &g_Alloc, &g_Alloc) != 0 )

@@ -484,6 +488,7 @@ 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,  10 },		// -1

     { 3 << 19,  12 },		// -2

     { 1 << 21,  17 },		// -3

@@ -493,7 +498,7 @@ int main( const int argc, const char * const argv[] )
     { 1 << 24, 108 },		// -7

     { 3 << 23, 163 },		// -8

     { 1 << 25, 273 } };		// -9

-  struct Lzma_options encoder_options = option_mapping[5];	// default = "-6"

+  struct Lzma_options encoder_options = option_mapping[6];	// default = "-6"

   enum Mode program_mode = m_compress;

   bool force = false;

   bool keep_input_files = false;

@@ -505,6 +510,7 @@ int main( const int argc, const char * const argv[] )
 

   const struct ap_Option options[] =

     {

+    { '0',  0,                ap_no  },

     { '1', "fast",            ap_no  },

     { '2',  0,                ap_no  },

     { '3',  0,                ap_no  },

@@ -517,6 +523,7 @@ int main( const int argc, const char * const argv[] )
     { 'b', "member-size",     ap_yes },

     { 'c', "stdout",          ap_no  },

     { 'd', "decompress",      ap_no  },

+    { 'e', "extreme",         ap_no  },

     { 'f', "force",           ap_no  },

     { 'h', "help",            ap_no  },

     { 'k', "keep",            ap_no  },

@@ -544,13 +551,13 @@ int main( const int argc, const char * const argv[] )
     if( !code ) break;					// no more options

     switch( code )

       {

-      case '1': case '2': case '3':

-      case '4': case '5': case '6':

-      case '7': case '8': case '9':

-                encoder_options = option_mapping[code-'1']; break;

+      case '0': case '1': case '2': case '3': case '4':

+      case '5': case '6': case '7': case '8': case '9':

+                encoder_options = option_mapping[code-'0']; break;

       case 'b': break;

       case 'c': to_stdout = true; break;

       case 'd': program_mode = m_decompress; break;

+      case 'e': break;

       case 'f': force = true; break;

       case 'h': show_help(); return 0;

       case 'k': keep_input_files = true; break;