From 5fc94e271f253bfc9685333287db76b73524f355 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <mail@daniel-baumann.ch>
Date: Sat, 7 Nov 2015 07:47:26 +0100
Subject: Adding upstream version 0.5.

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
---
 ChangeLog |  5 +++++
 NEWS      |  4 ++--
 configure |  2 +-
 lzd.cc    | 14 +++++++-------
 4 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index eb56908..8921458 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-09-17  Antonio Diaz Diaz  <antonio@gnu.org>
+
+	* Version 0.5 released.
+	* Minor changes.
+
 2013-08-01  Antonio Diaz Diaz  <antonio@gnu.org>
 
 	* Version 0.4 released.
diff --git a/NEWS b/NEWS
index d4f019c..9be0ea7 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,3 @@
-Changes in version 0.4:
+Changes in version 0.5:
 
-A portability problem in the testsuite has been fixed.
+Minor changes.
diff --git a/configure b/configure
index f74b397..3f7c890 100755
--- a/configure
+++ b/configure
@@ -6,7 +6,7 @@
 # to copy, distribute and modify it.
 
 pkgname=lzd
-pkgversion=0.4
+pkgversion=0.5
 progname=lzd
 srctrigger=lzd.cc
 
diff --git a/lzd.cc b/lzd.cc
index b5c5ac8..b069f0c 100644
--- a/lzd.cc
+++ b/lzd.cc
@@ -56,6 +56,7 @@ enum {
   pos_states = 1 << pos_state_bits,
   pos_state_mask = pos_states - 1,
 
+  len_states = 4,
   dis_slot_bits = 6,
   start_dis_model = 4,
   end_dis_model = 14,
@@ -72,7 +73,6 @@ enum {
   max_len_symbols = len_low_symbols + len_mid_symbols + len_high_symbols,
 
   min_match_len = 2,					// must be 2
-  max_dis_states = 4,
 
   bit_model_move_bits = 5,
   bit_model_total_bits = 11,
@@ -299,7 +299,7 @@ bool LZ_decoder::decode_member()		// Returns false if error
   Bit_model bm_rep1[State::states];
   Bit_model bm_rep2[State::states];
   Bit_model bm_len[State::states][pos_states];
-  Bit_model bm_dis_slot[max_dis_states][1<<dis_slot_bits];
+  Bit_model bm_dis_slot[len_states][1<<dis_slot_bits];
   Bit_model bm_dis[modeled_distances-end_dis_model];
   Bit_model bm_align[dis_align_size];
   Len_model match_len_model;
@@ -327,9 +327,9 @@ bool LZ_decoder::decode_member()		// Returns false if error
     else
       {
       int len;
-      if( rdec.decode_bit( bm_rep[state()] ) == 1 )		// 2nd bit
+      if( rdec.decode_bit( bm_rep[state()] ) != 0 )		// 2nd bit
         {
-        if( rdec.decode_bit( bm_rep0[state()] ) == 1 )		// 3rd bit
+        if( rdec.decode_bit( bm_rep0[state()] ) != 0 )		// 3rd bit
           {
           unsigned distance;
           if( rdec.decode_bit( bm_rep1[state()] ) == 0 )	// 4th bit
@@ -350,16 +350,16 @@ bool LZ_decoder::decode_member()		// Returns false if error
           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();
+        len = min_match_len + rdec.decode_len( rep_len_model, pos_state );
         }
       else
         {
         rep3 = rep2; rep2 = rep1; rep1 = rep0;
         len = min_match_len + rdec.decode_len( match_len_model, pos_state );
-        const int dis_state = std::min( len - min_match_len, max_dis_states - 1 );
+        const int len_state = std::min( len - min_match_len, len_states - 1 );
         const int dis_slot =
-          rdec.decode_tree( bm_dis_slot[dis_state], dis_slot_bits );
+          rdec.decode_tree( bm_dis_slot[len_state], dis_slot_bits );
         if( dis_slot < start_dis_model ) rep0 = dis_slot;
         else
           {
-- 
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