Merging upstream version 1.8.

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

1 files changed, 15 insertions, 4 deletions

diff --git a/lzip.h b/lzip.h
index 8f4120a..2970cb3 100644
--- a/lzip.h
+++ b/lzip.h
@@ -1,5 +1,5 @@
 /*  Lunzip - Decompressor for the lzip format
-    Copyright (C) 2010-2015 Antonio Diaz Diaz.
+    Copyright (C) 2010-2016 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
@@ -50,6 +50,7 @@ enum {
   max_dictionary_bits = 29,
   max_dictionary_size = 1 << max_dictionary_bits,
   literal_context_bits = 3,
+  literal_pos_state_bits = 0,				/* not used */
   pos_state_bits = 2,
   pos_states = 1 << pos_state_bits,
   pos_state_mask = pos_states - 1,
@@ -90,8 +91,8 @@ typedef int Bit_model;
 static inline void Bm_init( Bit_model * const probability )
   { *probability = bit_model_total / 2; }
 
-static inline void Bm_array_init( Bit_model * const p, const int size )
-  { int i = 0; while( i < size ) p[i++] = bit_model_total / 2; }
+static inline void Bm_array_init( Bit_model bm[], const int size )
+  { int i; for( i = 0; i < size; ++i ) Bm_init( &bm[i] ); }
 
 struct Len_model
   {
@@ -121,7 +122,8 @@ struct Pretty_print
   };
 
 static inline void Pp_init( struct Pretty_print * const pp,
-                   const char * const filenames[], const int num_filenames )
+                            const char * const filenames[],
+                            const int num_filenames, const int verbosity )
   {
   unsigned stdin_name_len;
   int i;
@@ -131,6 +133,7 @@ static inline void Pp_init( struct Pretty_print * const pp,
   pp->first_post = false;
   stdin_name_len = strlen( pp->stdin_name );
 
+  if( verbosity <= 0 ) return;
   for( i = 0; i < num_filenames; ++i )
     {
     const char * const s = filenames[i];
@@ -191,6 +194,14 @@ enum { Fh_size = 6 };
 static inline bool Fh_verify_magic( const File_header data )
   { return ( memcmp( data, magic_string, 4 ) == 0 ); }
 
+/* detect truncated header */
+static inline bool Fh_verify_prefix( const File_header data, const int size )
+  {
+  int i; for( i = 0; i < size && i < 4; ++i )
+    if( data[i] != magic_string[i] ) return false;
+  return ( size > 0 );
+  }
+
 static inline uint8_t Fh_version( const File_header data )
   { return data[4]; }