From 64ef9f32de3071e6409480fc5fb4da18978e4f90 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <mail@daniel-baumann.ch>
Date: Sat, 7 Nov 2015 07:48:08 +0100
Subject: Merging upstream version 0.6.

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
---
 lzd.cc | 31 +++++++++++++++----------------
 1 file changed, 15 insertions(+), 16 deletions(-)

(limited to 'lzd.cc')

diff --git a/lzd.cc b/lzd.cc
index b069f0c..f1a500e 100644
--- a/lzd.cc
+++ b/lzd.cc
@@ -1,5 +1,5 @@
 /*  Lzd - Educational decompressor for lzip files
-    Copyright (C) 2013 Antonio Diaz Diaz.
+    Copyright (C) 2013, 2014 Antonio Diaz Diaz.
 
     This program is free software: you have unlimited permission
     to copy, distribute and modify it.
@@ -21,7 +21,7 @@
 #include <cstring>
 #include <stdint.h>
 #include <unistd.h>
-#if defined(__MSVCRT__) || defined(__OS2__)
+#if defined(__MSVCRT__) || defined(__OS2__) || defined(_MSC_VER)
 #include <fcntl.h>
 #include <io.h>
 #endif
@@ -213,7 +213,7 @@ public:
         break;
         }
       }
-    return symbol - 0x100;
+    return symbol & 0xFF;
     }
 
   int decode_len( Len_model & lm, const int pos_state )
@@ -263,7 +263,7 @@ public:
     pos( 0 ),
     stream_pos( 0 ),
     crc_( 0xFFFFFFFFU )
-    { buffer[dictionary_size-1] = 0; }		// prev_byte of first_byte
+    { buffer[dictionary_size-1] = 0; }		// prev_byte of first byte
 
   ~LZ_decoder() { delete[] buffer; }
 
@@ -282,7 +282,7 @@ void LZ_decoder::flush_data()
     crc32.update_buf( crc_, buffer + stream_pos, size );
     errno = 0;
     if( std::fwrite( buffer + stream_pos, 1, size, stdout ) != size )
-      { std::fprintf( stderr, "Write error: %s\n", std::strerror( errno ) );
+      { std::fprintf( stderr, "Write error: %s.\n", std::strerror( errno ) );
         std::exit( 1 ); }
     if( pos >= dictionary_size ) { partial_data_pos += pos; pos = 0; }
     stream_pos = pos;
@@ -380,13 +380,13 @@ bool LZ_decoder::decode_member()		// Returns false if error
             }
           }
         state.set_match();
-        if( rep0 >= dictionary_size || ( rep0 >= pos && !partial_data_pos ) )
-          return false;
+        if( rep0 >= dictionary_size || rep0 >= data_position() )
+          { flush_data(); return false; }
         }
-      for( int i = 0; i < len; ++i )
-        put_byte( get_byte( rep0 ) );
+      for( int i = 0; i < len; ++i ) put_byte( get_byte( rep0 ) );
       }
     }
+  flush_data();
   return false;
   }
 
@@ -402,7 +402,7 @@ int main( const int argc, const char * const argv[] )
                  "It is not safe to use lzd for any real work.\n"
                  "\nUsage: %s < file.lz > file\n", argv[0] );
     std::printf( "Lzd decompresses from standard input to standard output.\n"
-                 "\nCopyright (C) 2013 Antonio Diaz Diaz.\n"
+                 "\nCopyright (C) 2014 Antonio Diaz Diaz.\n"
                  "This is free software: you are free to change and redistribute it.\n"
                  "There is NO WARRANTY, to the extent permitted by law.\n"
                  "Report bugs to lzip-bug@nongnu.org\n"
@@ -410,16 +410,15 @@ int main( const int argc, const char * const argv[] )
     return 0;
     }
 
-#if defined(__MSVCRT__) || defined(__OS2__)
-  setmode( STDIN_FILENO, O_BINARY );
-  setmode( STDOUT_FILENO, O_BINARY );
+#if defined(__MSVCRT__) || defined(__OS2__) || defined(_MSC_VER)
+  setmode( fileno( stdin ), O_BINARY );
+  setmode( fileno( stdout ), O_BINARY );
 #endif
 
   for( bool first_member = true; ; first_member = false )
     {
     File_header header;
-    for( int i = 0; i < 6; ++i )
-      header[i] = std::getc( stdin );
+    for( int i = 0; i < 6; ++i ) header[i] = std::getc( stdin );
     if( std::feof( stdin ) || std::memcmp( header, "LZIP", 4 ) != 0 )
       {
       if( first_member )
@@ -454,7 +453,7 @@ int main( const int argc, const char * const argv[] )
     }
 
   if( std::fclose( stdout ) != 0 )
-    { std::fprintf( stderr, "Can't close stdout: %s\n", std::strerror( errno ) );
+    { std::fprintf( stderr, "Can't close stdout: %s.\n", std::strerror( errno ) );
       return 1; }
   return 0;
   }
-- 
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