diff options
Diffstat (limited to 'src/thirdparty/unrar/crc.cpp')
| -rw-r--r-- | src/thirdparty/unrar/crc.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/thirdparty/unrar/crc.cpp b/src/thirdparty/unrar/crc.cpp index d593281e7..d77fa030c 100644 --- a/src/thirdparty/unrar/crc.cpp +++ b/src/thirdparty/unrar/crc.cpp @@ -37,15 +37,15 @@ static void InitTables() { InitCRC32(crc_tables[0]); - for (uint I=0;I<256;I++) // Build additional lookup tables. + for (uint I=0;I<256;I++) // Build additional lookup tables. { - uint C=crc_tables[0][I]; - for (uint J=1;J<8;J++) + uint C=crc_tables[0][I]; + for (uint J=1;J<8;J++) { - C=crc_tables[0][(byte)C]^(C>>8); - crc_tables[J][I]=C; - } - } + C=crc_tables[0][(byte)C]^(C>>8); + crc_tables[J][I]=C; + } + } } @@ -62,13 +62,13 @@ uint CRC32(uint StartCRC,const void *Addr,size_t Size) for (;Size>=8;Size-=8,Data+=8) { #ifdef BIG_ENDIAN - StartCRC ^= Data[0]|(Data[1] << 8)|(Data[2] << 16)|(Data[3] << 24); + StartCRC ^= Data[0]|(Data[1] << 8)|(Data[2] << 16)|(Data[3] << 24); uint NextData = Data[4]|(Data[5] << 8)|(Data[6] << 16)|(Data[7] << 24); #else - StartCRC ^= *(uint32 *) Data; + StartCRC ^= *(uint32 *) Data; uint NextData = *(uint32 *) (Data +4); #endif - StartCRC = crc_tables[7][(byte) StartCRC ] ^ + StartCRC = crc_tables[7][(byte) StartCRC ] ^ crc_tables[6][(byte)(StartCRC >> 8) ] ^ crc_tables[5][(byte)(StartCRC >> 16)] ^ crc_tables[4][(byte)(StartCRC >> 24)] ^ @@ -76,7 +76,7 @@ uint CRC32(uint StartCRC,const void *Addr,size_t Size) crc_tables[2][(byte)(NextData >>8 ) ] ^ crc_tables[1][(byte)(NextData >> 16)] ^ crc_tables[0][(byte)(NextData >> 24)]; - } + } for (;Size>0;Size--,Data++) // Process left data. StartCRC=crc_tables[0][(byte)(StartCRC^Data[0])]^(StartCRC>>8); |