sum = (s1 & 0xffff) | (s2 << 16);
tag_hits++;
for (; j<s->count && targets[j].t == t; j++) {
- int i = targets[j].i;
+ int l, i = targets[j].i;
- if (sum != s->sums[i].sum1 || s->sums[i].len > (len-offset)) continue;
+ if (sum != s->sums[i].sum1) continue;
+ /* also make sure the two blocks are the same length */
+ l = MIN(s->n,len-offset);
+ if (l != s->sums[i].len) continue;
+
if (verbose > 3)
rprintf(FINFO,"potential match at %d target=%d %d sum=%08x\n",
(int)offset,j,i,sum);
if (!done_csum2) {
- int l = MIN(s->n,len-offset);
map = (schar *)map_ptr(buf,offset,l);
get_checksum2((char *)map,l,sum2);
done_csum2 = 1;