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fix crc32 compile error, fixes #2039
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1 changed files with 2 additions and 1 deletions
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@ -350,6 +350,7 @@ uint32_t crc32_slice_by_8(const void* data, size_t length, uint32_t previousCrc3
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// enabling optimization (at least -O2) automatically unrolls the inner for-loop
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const size_t Unroll = 4;
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const size_t BytesAtOnce = 8 * Unroll;
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const uint8_t* currentChar;
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// process 4x eight bytes at once (Slicing-by-8)
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while (length >= BytesAtOnce)
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@ -386,7 +387,7 @@ uint32_t crc32_slice_by_8(const void* data, size_t length, uint32_t previousCrc3
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length -= BytesAtOnce;
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}
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const uint8_t* currentChar = (const uint8_t*) current;
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currentChar = (const uint8_t*) current;
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// remaining 1 to 31 bytes (standard algorithm)
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while (length-- != 0)
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crc = (crc >> 8) ^ Crc32Lookup[0][(crc & 0xFF) ^ *currentChar++];
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