| 242 | } |
| 243 | |
| 244 | void crc32_uint (str *source_string, unsigned int *hash_ret) { |
| 245 | unsigned int hash; |
| 246 | unsigned int len; |
| 247 | const unsigned char *data; |
| 248 | |
| 249 | hash = 0xffffffff; |
| 250 | data = (const unsigned char *)source_string->s; |
| 251 | for (len = source_string->len / 4; len--; data += 4) { |
| 252 | hash = crc_32_tab[((unsigned char)hash) ^ data[0]] ^ (hash >> 8); |
| 253 | hash = crc_32_tab[((unsigned char)hash) ^ data[1]] ^ (hash >> 8); |
| 254 | hash = crc_32_tab[((unsigned char)hash) ^ data[2]] ^ (hash >> 8); |
| 255 | hash = crc_32_tab[((unsigned char)hash) ^ data[3]] ^ (hash >> 8); |
| 256 | } |
| 257 | for (len = source_string->len % 4; len--; data++) { |
| 258 | hash = crc_32_tab[((unsigned char)hash) ^ *data] ^ (hash >> 8); |
| 259 | } |
| 260 | *hash_ret = hash; |
| 261 | } |
| 262 | |
| 263 | /* End of crc.c */ |
no outgoing calls
no test coverage detected