diff options
Diffstat (limited to 'libwmc/src/utils.c')
| -rw-r--r-- | libwmc/src/utils.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libwmc/src/utils.c b/libwmc/src/utils.c index 059038ca..408e1077 100644 --- a/libwmc/src/utils.c +++ b/libwmc/src/utils.c @@ -33,7 +33,7 @@ */ /* Table of CRCs for each possible byte, with a generator polynomial of 0x8408 */ -const u_int16_t crc_table[256] = { +static const u_int16_t crc_table[256] = { 0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf, 0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c, 0xdbe5, 0xe97e, 0xf8f7, 0x1081, 0x0108, 0x3393, 0x221a, 0x56a5, 0x472c, 0x75b7, 0x643e, @@ -70,7 +70,7 @@ const u_int16_t crc_table[256] = { /* Calculate the CRC for a buffer using a seed of 0xffff */ u_int16_t -crc16 (const char *buffer, size_t len, u_int16_t seed) +wmc_crc16 (const char *buffer, size_t len, u_int16_t seed) { u_int16_t crc = seed ? seed : 0xFFFF; @@ -209,7 +209,7 @@ hdlc_encapsulate_buffer (char *inbuf, wmc_return_val_if_fail (outbuf != NULL, 0); /* Add the CRC */ - crc = crc16 (inbuf, cmd_len, crc_seed ? crc_seed : 0xFFFF); + crc = wmc_crc16 (inbuf, cmd_len, crc_seed ? crc_seed : 0xFFFF); inbuf[cmd_len++] = crc & 0xFF; inbuf[cmd_len++] = (crc >> 8) & 0xFF; @@ -402,7 +402,7 @@ hdlc_decapsulate_buffer (const char *inbuf, } /* Check the CRC of the packet's data */ - crc = crc16 (outbuf, unesc_len - 2, 0); + crc = wmc_crc16 (outbuf, unesc_len - 2, 0); pkt_crc = outbuf[unesc_len - 2] & 0xFF; pkt_crc |= (outbuf[unesc_len - 1] & 0xFF) << 8; if (crc != pkt_crc) { |