Merging upstream version 0.4.

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

1 files changed, 10 insertions, 9 deletions

diff --git a/lzd.cc b/lzd.cc
index 0ac7b64..b5c5ac8 100644
--- a/lzd.cc
+++ b/lzd.cc
@@ -110,7 +110,8 @@ public:
       }
     }
 
-  void update( uint32_t & crc, const uint8_t * const buffer, const int size ) const
+  void update_buf( uint32_t & crc, const uint8_t * const buffer,
+                   const int size ) const
     {
     for( int i = 0; i < size; ++i )
       crc = data[(crc^buffer[i])&0xFF] ^ ( crc >> 8 );
@@ -278,7 +279,7 @@ void LZ_decoder::flush_data()
   if( pos > stream_pos )
     {
     const unsigned size = pos - stream_pos;
-    crc32.update( crc_, buffer + stream_pos, size );
+    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 ) );
@@ -328,12 +329,7 @@ bool LZ_decoder::decode_member()		// Returns false if error
       int len;
       if( rdec.decode_bit( bm_rep[state()] ) == 1 )		// 2nd bit
         {
-        if( rdec.decode_bit( bm_rep0[state()] ) == 0 )		// 3rd bit
-          {
-          if( rdec.decode_bit( bm_len[state()][pos_state] ) == 0 ) // 4th bit
-            { state.set_short_rep(); put_byte( get_byte( rep0 ) ); continue; }
-          }
-        else
+        if( rdec.decode_bit( bm_rep0[state()] ) == 1 )		// 3rd bit
           {
           unsigned distance;
           if( rdec.decode_bit( bm_rep1[state()] ) == 0 )	// 4th bit
@@ -349,6 +345,11 @@ bool LZ_decoder::decode_member()		// Returns false if error
           rep1 = rep0;
           rep0 = distance;
           }
+        else
+          {
+          if( rdec.decode_bit( bm_len[state()][pos_state] ) == 0 ) // 4th bit
+            { state.set_short_rep(); put_byte( get_byte( rep0 ) ); continue; }
+          }
         len = min_match_len + rdec.decode_len( rep_len_model, pos_state );
         state.set_rep();
         }
@@ -405,7 +406,7 @@ int main( const int argc, const char * const argv[] )
                  "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"
-                 "Lzip home page: http://www.nongnu.org/lzip/lzip.html\n" );
+                 "Lzd home page: http://www.nongnu.org/lzip/lzd.html\n" );
     return 0;
     }