From 33cffc3f05f0598c91c8b6b7909eb30bfa28ac0c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 25 May 2016 18:01:59 +0200 Subject: Merging upstream version 1.8. Signed-off-by: Daniel Baumann --- lzip.h | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) (limited to 'lzip.h') 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]; } -- cgit v1.2.3