diff options
Diffstat (limited to 'fast_encoder.h')
| -rw-r--r-- | fast_encoder.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fast_encoder.h b/fast_encoder.h index df1741d..9825068 100644 --- a/fast_encoder.h +++ b/fast_encoder.h @@ -1,5 +1,5 @@ /* Clzip - LZMA lossless data compressor - Copyright (C) 2010-2016 Antonio Diaz Diaz. + Copyright (C) 2010-2017 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 @@ -18,7 +18,7 @@ struct FLZ_encoder { struct LZ_encoder_base eb; - int key4; /* key made from latest 4 bytes */ + unsigned key4; /* key made from latest 4 bytes */ }; static inline void FLZe_reset_key4( struct FLZ_encoder * const fe ) @@ -37,12 +37,10 @@ static inline void FLZe_update_and_move( struct FLZ_encoder * const fe, int n ) { if( Mb_available_bytes( &fe->eb.mb ) >= 4 ) { - int newpos; fe->key4 = ( ( fe->key4 << 4 ) ^ fe->eb.mb.buffer[fe->eb.mb.pos+3] ) & fe->eb.mb.key4_mask; - newpos = fe->eb.mb.prev_positions[fe->key4]; + fe->eb.mb.pos_array[fe->eb.mb.cyclic_pos] = fe->eb.mb.prev_positions[fe->key4]; fe->eb.mb.prev_positions[fe->key4] = fe->eb.mb.pos + 1; - fe->eb.mb.pos_array[fe->eb.mb.cyclic_pos] = newpos; } Mb_move_pos( &fe->eb.mb ); } |