diff options
Diffstat (limited to 'src/crc4itu.c')
| -rw-r--r-- | src/crc4itu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/crc4itu.c b/src/crc4itu.c index fbefac8..b927d4b 100644 --- a/src/crc4itu.c +++ b/src/crc4itu.c @@ -1,4 +1,5 @@ #include <stdint.h> +#include <osmocom/core/bits.h> static const uint8_t crc4_table_byte[256] = { 0x0, 0x7, 0xe, 0x9, 0x5, 0x2, 0xb, 0xc, 0xa, 0xd, 0x4, 0x3, 0xf, 0x8, 0x1, 0x6, @@ -23,6 +24,6 @@ uint8_t crc4itu(uint8_t crc, const uint8_t *data, unsigned int len) { crc &= 0xf; while (len--) - crc = crc4_table_byte[crc ^ *data++]; + crc = crc4_table_byte[crc ^ osmo_revbytebits_8(*data++)]; return crc; } |