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Use static variables for crc8fast

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Arun Prakash Jana 2018-04-26 00:36:51 +05:30
parent 3e34272324
commit 02a2551a17
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1 changed files with 3 additions and 5 deletions
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nnn.c
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@ -354,13 +354,11 @@ crc8init()
static uchar static uchar
crc8fast(uchar const message[], size_t n) crc8fast(uchar const message[], size_t n)
{ {
uchar data; static uchar data, remainder;
uchar remainder = 0; static size_t byte;
size_t byte;
/* Divide the message by the polynomial, a byte at a time */ /* Divide the message by the polynomial, a byte at a time */
for (byte = 0; byte < n; ++byte) { for (remainder = byte = 0; byte < n; ++byte) {
data = message[byte] ^ (remainder >> (WIDTH - 8)); data = message[byte] ^ (remainder >> (WIDTH - 8));
remainder = crc8table[data] ^ (remainder << 8); remainder = crc8table[data] ^ (remainder << 8);
} }