public: crclib: simplify CRC32_ProcessByte

1 year ago · 93ee5b9446
1 changed files with 1 additions and 3 deletions
--- a/public/crclib.c
+++ b/public/crclib.c
@ -104,9 +104,7 @@ void GAME_EXPORT CRC32_ProcessByte( dword *pulCRC, byte ch )
 {
 	dword	ulCrc = *pulCRC;
-	ulCrc ^= ch;
+	*pulCRC = crc32table[((byte)ulCrc ^ ch)] ^ (ulCrc >> 8);
 	ulCrc = crc32table[(byte)ulCrc] ^ (ulCrc >> 8);
 	*pulCRC = ulCrc;
 }
 void GAME_EXPORT CRC32_ProcessBuffer( dword *pulCRC, const void *pBuffer, int nBuffer )