From dbb626a17cceeca84102d7d7eebf7218d4471375 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 2 Jan 2024 08:58:50 +0100 Subject: Merging upstream version 1.14~rc1. Signed-off-by: Daniel Baumann --- decoder.h | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'decoder.h') diff --git a/decoder.h b/decoder.h index 2823d46..3b52eee 100644 --- a/decoder.h +++ b/decoder.h @@ -1,5 +1,5 @@ /* Clzip - LZMA lossless data compressor - Copyright (C) 2010-2022 Antonio Diaz Diaz. + Copyright (C) 2010-2023 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 @@ -79,13 +79,16 @@ static inline int Rd_read_data( struct Range_decoder * const rdec, return sz; } -static inline void Rd_load( struct Range_decoder * const rdec ) +static inline bool Rd_load( struct Range_decoder * const rdec, + const bool ignore_marking ) { int i; rdec->code = 0; - for( i = 0; i < 5; ++i ) rdec->code = (rdec->code << 8) | Rd_get_byte( rdec ); rdec->range = 0xFFFFFFFFU; - rdec->code &= rdec->range; /* make sure that first byte is discarded */ + /* check and discard first byte of the LZMA stream */ + if( Rd_get_byte( rdec ) != 0 && !ignore_marking ) return false; + for( i = 0; i < 4; ++i ) rdec->code = (rdec->code << 8) | Rd_get_byte( rdec ); + return true; } static inline void Rd_normalize( struct Range_decoder * const rdec ) @@ -360,4 +363,5 @@ LZd_data_position( const struct LZ_decoder * const d ) { return d->partial_data_pos + d->pos; } int LZd_decode_member( struct LZ_decoder * const d, + const struct Cl_options * const cl_opts, struct Pretty_print * const pp ); -- cgit v1.2.3