From 415e3e6d437f5cadbf4d7c3727e0bb1d0106b437 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <mail@daniel-baumann.ch>
Date: Sat, 7 Nov 2015 10:32:03 +0100
Subject: Adding upstream version 1.13.

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
---
 decoder.h | 38 ++++++++++++++++++--------------------
 1 file changed, 18 insertions(+), 20 deletions(-)

(limited to 'decoder.h')

diff --git a/decoder.h b/decoder.h
index ad3ff7c..d583c65 100644
--- a/decoder.h
+++ b/decoder.h
@@ -29,8 +29,8 @@ class Range_decoder
 
   bool read_block();
 
-  Range_decoder( const Range_decoder & );
-  void operator=( const Range_decoder & );
+  Range_decoder( const Range_decoder & );	// declared as private
+  void operator=( const Range_decoder & );	// declared as private
 
 public:
   explicit Range_decoder( const int ifd )
@@ -42,16 +42,15 @@ public:
     code( 0 ),
     range( 0xFFFFFFFFU ),
     infd( ifd ),
-    at_stream_end( false ) {}
+    at_stream_end( false )
+    {}
 
   ~Range_decoder() { delete[] buffer; }
 
-  bool code_is_zero() const throw() { return ( code == 0 ); }
+  bool code_is_zero() const { return ( code == 0 ); }
   bool finished() { return pos >= stream_pos && !read_block(); }
-  long long member_position() const throw()
-    { return partial_member_pos + pos; }
-  void reset_member_position() throw()
-    { partial_member_pos = -pos; }
+  long long member_position() const { return partial_member_pos + pos; }
+  void reset_member_position() { partial_member_pos = -pos; }
 
   uint8_t get_byte()
     {
@@ -59,7 +58,7 @@ public:
     return buffer[pos++];
     }
 
-  int read( uint8_t * const outbuf, const int size )
+  int read_data( uint8_t * const outbuf, const int size )
     {
     int rest = size;
     while( rest > 0 && !finished() )
@@ -192,7 +191,7 @@ class Literal_decoder
   {
   Bit_model bm_literal[1<<literal_context_bits][0x300];
 
-  int lstate( const int prev_byte ) const throw()
+  int lstate( const uint8_t prev_byte ) const
     { return ( prev_byte >> ( 8 - literal_context_bits ) ); }
 
 public:
@@ -209,6 +208,7 @@ public:
 class LZ_decoder
   {
   long long partial_data_pos;
+  Range_decoder & range_decoder;
   const int dictionary_size;
   const int buffer_size;
   uint8_t * const buffer;	// output buffer
@@ -217,18 +217,17 @@ class LZ_decoder
   uint32_t crc_;
   const int outfd;		// output file descriptor
   const int member_version;
-  Range_decoder & range_decoder;
 
   void flush_data();
   bool verify_trailer( const Pretty_print & pp ) const;
 
-  uint8_t get_prev_byte() const throw()
+  uint8_t get_prev_byte() const
     {
     const int i = ( ( pos > 0 ) ? pos : buffer_size ) - 1;
     return buffer[i];
     }
 
-  uint8_t get_byte( const int distance ) const throw()
+  uint8_t get_byte( const int distance ) const
     {
     int i = pos - distance - 1;
     if( i < 0 ) i += buffer_size;
@@ -258,13 +257,14 @@ class LZ_decoder
       }
     }
 
-  LZ_decoder( const LZ_decoder & );
-  void operator=( const LZ_decoder & );
+  LZ_decoder( const LZ_decoder & );		// declared as private
+  void operator=( const LZ_decoder & );		// declared as private
 
 public:
   LZ_decoder( const File_header & header, Range_decoder & rdec, const int ofd )
     :
     partial_data_pos( 0 ),
+    range_decoder( rdec ),
     dictionary_size( header.dictionary_size() ),
     buffer_size( std::max( 65536, dictionary_size ) ),
     buffer( new uint8_t[buffer_size] ),
@@ -272,16 +272,14 @@ public:
     stream_pos( 0 ),
     crc_( 0xFFFFFFFFU ),
     outfd( ofd ),
-    member_version( header.version() ),
-    range_decoder( rdec )
+    member_version( header.version() )
     { buffer[buffer_size-1] = 0; }	// prev_byte of first_byte
 
   ~LZ_decoder() { delete[] buffer; }
 
-  uint32_t crc() const throw() { return crc_ ^ 0xFFFFFFFFU; }
+  uint32_t crc() const { return crc_ ^ 0xFFFFFFFFU; }
 
-  long long data_position() const throw()
-    { return partial_data_pos + pos; }
+  long long data_position() const { return partial_data_pos + pos; }
 
   int decode_member( const Pretty_print & pp );
   };
-- 
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