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misaligment fixes

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nillerusr
2022-05-15 21:09:59 +03:00
parent 1218fa659c
commit 3a73624b7e
39 changed files with 7592 additions and 6056 deletions
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tier1/checksum_crc.cpp
+9 -3
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@@ -105,6 +105,8 @@ void CRC32_ProcessBuffer(CRC32_t *pulCRC, const void *pBuffer, int nBuffer)
unsigned int nFront;
int nMain;
CRC32_t tmp;
JustAfew:
switch (nBuffer)
@@ -119,7 +121,8 @@ JustAfew:
ulCrc = pulCRCTable[*pb++ ^ (unsigned char)ulCrc] ^ (ulCrc >> 8);
case 4:
ulCrc ^= LittleLong( *(CRC32_t *)pb );
memcpy( &tmp, pb, sizeof(CRC32_t) );
ulCrc ^= LittleLong( tmp );
ulCrc = pulCRCTable[(unsigned char)ulCrc] ^ (ulCrc >> 8);
ulCrc = pulCRCTable[(unsigned char)ulCrc] ^ (ulCrc >> 8);
ulCrc = pulCRCTable[(unsigned char)ulCrc] ^ (ulCrc >> 8);
@@ -162,12 +165,15 @@ JustAfew:
nMain = nBuffer >> 3;
while (nMain--)
{
ulCrc ^= LittleLong( *(CRC32_t *)pb );
memcpy( &tmp, pb, sizeof(CRC32_t) );
ulCrc ^= LittleLong( tmp );
ulCrc = pulCRCTable[(unsigned char)ulCrc] ^ (ulCrc >> 8);
ulCrc = pulCRCTable[(unsigned char)ulCrc] ^ (ulCrc >> 8);
ulCrc = pulCRCTable[(unsigned char)ulCrc] ^ (ulCrc >> 8);
ulCrc = pulCRCTable[(unsigned char)ulCrc] ^ (ulCrc >> 8);
ulCrc ^= LittleLong( *(CRC32_t *)(pb + 4) );
memcpy( &tmp, pb+4, sizeof(CRC32_t) );
ulCrc ^= LittleLong( tmp );
ulCrc = pulCRCTable[(unsigned char)ulCrc] ^ (ulCrc >> 8);
ulCrc = pulCRCTable[(unsigned char)ulCrc] ^ (ulCrc >> 8);
ulCrc = pulCRCTable[(unsigned char)ulCrc] ^ (ulCrc >> 8);