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hash.c - Avoid naming local variables 'crc32'

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twinaphex 2014-10-21 00:25:36 +02:00
parent dbb5f02e9d
commit 2138a57efb
1 changed files with 5 additions and 5 deletions
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10
hash.c
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@ -257,18 +257,18 @@ static const uint32_t crc32_table[256] = {
0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
}; };
uint32_t crc32_adjust(uint32_t crc32, uint8_t input) uint32_t crc32_adjust(uint32_t checksum, uint8_t input)
{ {
return ((crc32 >> 8) & 0x00ffffff) ^ crc32_table[(crc32 ^ input) & 0xff]; return ((checksum >> 8) & 0x00ffffff) ^ crc32_table[(checksum ^ input) & 0xff];
} }
uint32_t crc32_calculate(const uint8_t *data, size_t length) uint32_t crc32_calculate(const uint8_t *data, size_t length)
{ {
size_t i; size_t i;
uint32_t crc32 = ~0; uint32_t checksum = ~0;
for (i = 0; i < length; i++) for (i = 0; i < length; i++)
crc32 = crc32_adjust(crc32, data[i]); checksum = crc32_adjust(checksum, data[i]);
return ~crc32; return ~checksum;
} }
#endif #endif