From e82f995206b96db9cee9c83e21d1cac07e411154 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 7 Nov 2015 06:03:29 +0100 Subject: Adding upstream version 1.4. Signed-off-by: Daniel Baumann --- ChangeLog | 4 ++-- Makefile.in | 3 +-- carg_parser.c | 6 +++--- configure | 2 +- decoder.c | 22 +++++++++++----------- decoder.h | 4 ++-- doc/lunzip.1 | 2 +- lzip.h | 9 ++++----- main.c | 3 +-- 9 files changed, 26 insertions(+), 29 deletions(-) diff --git a/ChangeLog b/ChangeLog index 900ecf1..eac5edd 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,6 +1,6 @@ -2013-06-27 Antonio Diaz Diaz +2013-09-17 Antonio Diaz Diaz - * Version 1.4-rc1 released. + * Version 1.4 released. * main.c (show_header): Do not show header version. * Minor fixes. diff --git a/Makefile.in b/Makefile.in index 0e9b9ae..307943b 100644 --- a/Makefile.in +++ b/Makefile.in @@ -43,8 +43,7 @@ $(VPATH)/doc/$(pkgname).info : $(VPATH)/doc/$(pkgname).texinfo man : $(VPATH)/doc/$(progname).1 $(VPATH)/doc/$(progname).1 : $(progname) - help2man -n 'decompressor for lzip files' \ - -o $@ --no-info ./$(progname) + help2man -n 'decompressor for lzip files' -o $@ --no-info ./$(progname) Makefile : $(VPATH)/configure $(VPATH)/Makefile.in ./config.status diff --git a/carg_parser.c b/carg_parser.c index a86f76f..378b5e3 100644 --- a/carg_parser.c +++ b/carg_parser.c @@ -45,7 +45,7 @@ static char push_back_record( struct Arg_parser * const ap, const int code, const char * const argument ) { const int len = strlen( argument ); - struct ap_Record *p; + struct ap_Record * p; void * tmp = ap_resize_buffer( ap->data, ( ap->data_size + 1 ) * sizeof (struct ap_Record) ); if( !tmp ) return 0; @@ -222,12 +222,12 @@ char ap_init( struct Arg_parser * const ap, while( argind < argc ) { const unsigned char ch1 = argv[argind][0]; - const unsigned char ch2 = ( ch1 ? argv[argind][1] : 0 ); + const unsigned char ch2 = ch1 ? argv[argind][1] : 0; if( ch1 == '-' && ch2 ) /* we found an option */ { const char * const opt = argv[argind]; - const char * const arg = (argind + 1 < argc) ? argv[argind+1] : 0; + const char * const arg = ( argind + 1 < argc ) ? argv[argind+1] : 0; if( ch2 == '-' ) { if( !argv[argind][2] ) { ++argind; break; } /* we found "--" */ diff --git a/configure b/configure index 21b385d..2ad9981 100755 --- a/configure +++ b/configure @@ -6,7 +6,7 @@ # to copy, distribute and modify it. pkgname=lunzip -pkgversion=1.4-rc1 +pkgversion=1.4 progname=lunzip srctrigger=doc/${progname}.1 diff --git a/decoder.c b/decoder.c index acaa693..c079504 100644 --- a/decoder.c +++ b/decoder.c @@ -104,9 +104,9 @@ bool Rd_read_block( struct Range_decoder * const rdec ) void LZd_flush_data( struct LZ_decoder * const decoder ) { - const int size = decoder->pos - decoder->stream_pos; - if( size > 0 ) + if( decoder->pos > decoder->stream_pos ) { + const int size = decoder->pos - decoder->stream_pos; CRC32_update_buf( &decoder->crc, decoder->buffer + decoder->stream_pos, size ); if( decoder->outfd >= 0 && writeblock( decoder->outfd, decoder->buffer + decoder->stream_pos, size ) != size ) @@ -223,15 +223,9 @@ int LZd_decode_member( struct LZ_decoder * const decoder, else { int len; - if( Rd_decode_bit( rdec, &decoder->bm_rep[state] ) == 1 ) /* 2nd bit */ + if( Rd_decode_bit( rdec, &decoder->bm_rep[state] ) != 0 ) /* 2nd bit */ { - if( Rd_decode_bit( rdec, &decoder->bm_rep0[state] ) == 0 ) /* 3rd bit */ - { - if( Rd_decode_bit( rdec, &decoder->bm_len[state][pos_state] ) == 0 ) /* 4th bit */ - { state = St_set_short_rep( state ); - LZd_put_byte( decoder, LZd_get_byte( decoder, rep0 ) ); continue; } - } - else + if( Rd_decode_bit( rdec, &decoder->bm_rep0[state] ) != 0 ) /* 3rd bit */ { unsigned distance; if( Rd_decode_bit( rdec, &decoder->bm_rep1[state] ) == 0 ) /* 4th bit */ @@ -247,6 +241,12 @@ int LZd_decode_member( struct LZ_decoder * const decoder, rep1 = rep0; rep0 = distance; } + else + { + if( Rd_decode_bit( rdec, &decoder->bm_len[state][pos_state] ) == 0 ) /* 4th bit */ + { state = St_set_short_rep( state ); + LZd_put_byte( decoder, LZd_get_byte( decoder, rep0 ) ); continue; } + } state = St_set_rep( state ); len = min_match_len + Rd_decode_len( rdec, &decoder->rep_len_model, pos_state ); } @@ -255,7 +255,7 @@ int LZd_decode_member( struct LZ_decoder * const decoder, int dis_slot; const unsigned rep0_saved = rep0; len = min_match_len + Rd_decode_len( rdec, &decoder->match_len_model, pos_state ); - dis_slot = Rd_decode_tree6( rdec, decoder->bm_dis_slot[get_dis_state(len)] ); + dis_slot = Rd_decode_tree6( rdec, decoder->bm_dis_slot[get_len_state(len)] ); if( dis_slot < start_dis_model ) rep0 = dis_slot; else { diff --git a/decoder.h b/decoder.h index 45d8aa9..063511b 100644 --- a/decoder.h +++ b/decoder.h @@ -245,7 +245,7 @@ struct LZ_decoder Bit_model bm_rep1[states]; Bit_model bm_rep2[states]; Bit_model bm_len[states][pos_states]; - Bit_model bm_dis_slot[max_dis_states][1<bm_rep1, states ); Bm_array_init( decoder->bm_rep2, states ); Bm_array_init( decoder->bm_len[0], states * pos_states ); - Bm_array_init( decoder->bm_dis_slot[0], max_dis_states * (1 << dis_slot_bits) ); + Bm_array_init( decoder->bm_dis_slot[0], len_states * (1 << dis_slot_bits) ); Bm_array_init( decoder->bm_dis, modeled_distances - end_dis_model ); Bm_array_init( decoder->bm_align, dis_align_size ); diff --git a/doc/lunzip.1 b/doc/lunzip.1 index ab4c9e0..0d10c1d 100644 --- a/doc/lunzip.1 +++ b/doc/lunzip.1 @@ -1,5 +1,5 @@ .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.37.1. -.TH LUNZIP "1" "July 2013" "Lunzip 1.4-rc1" "User Commands" +.TH LUNZIP "1" "September 2013" "Lunzip 1.4" "User Commands" .SH NAME Lunzip \- decompressor for lzip files .SH SYNOPSIS diff --git a/lzip.h b/lzip.h index ff1ea4a..a8640bf 100644 --- a/lzip.h +++ b/lzip.h @@ -54,6 +54,7 @@ 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, @@ -71,12 +72,10 @@ enum { min_match_len = 2, /* must be 2 */ max_match_len = min_match_len + max_len_symbols - 1, /* 273 */ - min_match_len_limit = 5, + min_match_len_limit = 5 }; - max_dis_states = 4 }; - -static inline int get_dis_state( const int len ) - { return min( len - min_match_len, max_dis_states - 1 ); } +static inline int get_len_state( const int len ) + { return min( len - min_match_len, len_states - 1 ); } static inline int get_lit_state( const uint8_t prev_byte ) { return ( prev_byte >> ( 8 - literal_context_bits ) ); } diff --git a/main.c b/main.c index 6dcfcaf..1bf2fab 100644 --- a/main.c +++ b/main.c @@ -154,8 +154,7 @@ static int extension_index( const char * const name ) static int open_instream( const char * const name, struct stat * const in_statsp, const bool testing, const bool to_stdout ) { - int infd = -1; - infd = open( name, O_RDONLY | o_binary ); + int infd = open( name, O_RDONLY | o_binary ); if( infd < 0 ) { if( verbosity >= 0 ) -- cgit v1.2.3