return NULL;
/* Determine index hash size. Note that indexing skips the
- first byte to allow for optimizing the rabin polynomial
+ first byte to allow for optimizing the Rabin's polynomial
initialization in create_delta(). */
entries = (bufsize - 1) / RABIN_WINDOW;
hsize = entries / 4;
- for (i = 4; (1 << i) < hsize && i < 31; i++);
+ for (i = 4; (1u << i) < hsize && i < 31; i++);
hsize = 1 << i;
hmask = hsize - 1;
/*
* Determine a limit on the number of entries in the same hash
- * bucket. This guard us against patological data sets causing
+ * bucket. This guards us against pathological data sets causing
* really bad hash distribution with most entries in the same hash
* bucket that would bring us to O(m*n) computing costs (m and n
* corresponding to reference and target buffer sizes).
/*
* The maximum size for any opcode sequence, including the initial header
- * plus rabin window plus biggest copy.
+ * plus Rabin window plus biggest copy.
*/
#define MAX_OP_SIZE (5 + 5 + 1 + RABIN_WINDOW + 7)
outsize = max_size + MAX_OP_SIZE + 1;
if (max_size && outpos > max_size)
break;
- out = realloc(out, outsize);
+ out = xrealloc(out, outsize);
if (!out) {
free(tmp);
return NULL;