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avoid duplicated code

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Kuang-che Wu
2025-05-15 18:07:15 +08:00
parent bedb38e216
commit dffd6537ae
1 changed files with 33 additions and 48 deletions
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81
src/afl-fuzz-init.c
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@ -1413,65 +1413,50 @@ void perform_dry_run(afl_state_t *afl) {
if (!q || q->disabled || q->cal_failed || !q->exec_cksum) { continue; } if (!q || q->disabled || q->cal_failed || !q->exec_cksum) { continue; }
u32 done = 0; u32 done = 0;
for (i = idx + 1; for (i = idx + 1; likely(i < afl->queued_items && afl->queue_buf[i]); ++i) {
likely(i < afl->queued_items && afl->queue_buf[i] && !done); ++i) {
struct queue_entry *p = afl->queue_buf[i]; struct queue_entry *p = afl->queue_buf[i];
if (p->disabled || p->cal_failed || !p->exec_cksum) { continue; } if (p->disabled || p->cal_failed || !p->exec_cksum) { continue; }
if (p->exec_cksum != q->exec_cksum) continue;
if (p->exec_cksum == q->exec_cksum) { duplicates = 1;
duplicates = 1; // we keep the shorter file
struct queue_entry *to_disable, *to_keep;
if (p->len >= q->len) {
// we keep the shorter file to_disable = p;
if (p->len >= q->len) { to_keep = q;
if (!p->was_fuzzed) { } else {
p->was_fuzzed = 1; to_disable = q;
afl->reinit_table = 1; to_keep = p;
--afl->pending_not_fuzzed;
--afl->active_items;
}
p->disabled = 1;
p->perf_score = 0;
if (afl->debug) {
WARNF("Same coverage - %s is kept active, %s is disabled.",
q->fname, p->fname);
}
} else {
if (!q->was_fuzzed) {
q->was_fuzzed = 1;
afl->reinit_table = 1;
--afl->pending_not_fuzzed;
--afl->active_items;
}
q->disabled = 1;
q->perf_score = 0;
if (afl->debug) {
WARNF("Same coverage - %s is kept active, %s is disabled.",
p->fname, q->fname);
}
done = 1; // end inner loop because outer loop entry is disabled now
}
} }
if (!to_disable->was_fuzzed) {
to_disable->was_fuzzed = 1;
afl->reinit_table = 1;
--afl->pending_not_fuzzed;
--afl->active_items;
}
to_disable->disabled = 1;
to_disable->perf_score = 0;
if (afl->debug) {
WARNF("Same coverage - %s is kept active, %s is disabled.",
to_keep->fname, to_disable->fname);
}
// end inner loop because outer loop entry is disabled now
if (to_disable == q) break;
} }
} }