Merging upstream version 1.13~rc2.

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

1 files changed, 21 insertions, 2 deletions

diff --git a/decoder.h b/decoder.h
index a974b33..ad3ff7c 100644
--- a/decoder.h
+++ b/decoder.h
@@ -1,5 +1,5 @@
 /*  Lzip - Data compressor based on the LZMA algorithm
-    Copyright (C) 2008, 2009, 2010, 2011 Antonio Diaz Diaz.
+    Copyright (C) 2008, 2009, 2010, 2011, 2012 Antonio Diaz Diaz.
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -29,8 +29,11 @@ class Range_decoder
 
   bool read_block();
 
+  Range_decoder( const Range_decoder & );
+  void operator=( const Range_decoder & );
+
 public:
-  Range_decoder( const int ifd )
+  explicit Range_decoder( const int ifd )
     :
     partial_member_pos( 0 ),
     buffer( new uint8_t[buffer_size] ),
@@ -56,6 +59,19 @@ public:
     return buffer[pos++];
     }
 
+  int read( uint8_t * const outbuf, const int size )
+    {
+    int rest = size;
+    while( rest > 0 && !finished() )
+      {
+      const int rd = std::min( rest, stream_pos - pos );
+      std::memcpy( outbuf + size - rest, buffer + pos, rd );
+      pos += rd;
+      rest -= rd;
+      }
+    return ( rest > 0 ) ? size - rest : size;
+    }
+
   void load()
     {
     code = 0;
@@ -242,6 +258,9 @@ class LZ_decoder
       }
     }
 
+  LZ_decoder( const LZ_decoder & );
+  void operator=( const LZ_decoder & );
+
 public:
   LZ_decoder( const File_header & header, Range_decoder & rdec, const int ofd )
     :