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Optimized away a loop in hash_search().

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Wayne Davison
2004-07-02 23:35:30 +00:00
parent d2a918b454
commit 5e252dea4b
1 changed files with 6 additions and 13 deletions
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19
match.c
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@@ -217,20 +217,13 @@ static void hash_search(int f,struct sum_struct *s,
/* we've found a match, but now check to see
* if last_i can hint at a better match */
for (j++; j < s->count && targets[j].t == t; j++) {
size_t i2 = targets[j].i;
if (i2 == last_i + 1) {
if (sum != s->sums[i2].sum1)
break;
if (memcmp(sum2,s->sums[i2].sum2,s->s2length) != 0)
break;
/* we've found an adjacent match - the RLL coder
* will be happy */
i = i2;
break;
}
if (i != last_i + 1 && last_i + 1 < s->count
&& sum == s->sums[last_i+1].sum1
&& memcmp(sum2, s->sums[last_i+1].sum2, s->s2length) == 0) {
/* we've found an adjacent match - the RLL coder
* will be happy */
i = last_i + 1;
}
last_i = i;
matched(f,s,buf,offset,i);