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fixed leak

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This commit is contained in:
Dominik Maier
2020-03-28 00:44:52 +01:00
parent e71c2937de
commit 5bd8aa489b
3 changed files with 8 additions and 5 deletions
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10
src/afl-fuzz-one.c
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@ -430,7 +430,7 @@ u8 fuzz_one_original(afl_state_t *afl) {
single byte anyway, so it wouldn't give us any performance or memory usage
benefits. */
out_buf = ck_maybe_grow((void **)&afl->out_buf, &afl->out_size, len);
out_buf = ck_maybe_grow(BUF_PARAMS(out), len);
afl->subseq_tmouts = 0;
@ -1958,8 +1958,7 @@ havoc_stage:
clone_to = rand_below(afl, temp_len);
new_buf =
ck_maybe_grow((void **)&afl->out_scratch_buf,
&afl->out_scratch_size, temp_len + clone_len);
ck_maybe_grow(BUF_PARAMS(out_scratch), temp_len + clone_len);
/* Head */
@ -1979,9 +1978,9 @@ havoc_stage:
memcpy(new_buf + clone_to + clone_len, out_buf + clone_to,
temp_len - clone_to);
swap_bufs((void **)&afl->out_buf, &afl->out_size,
(void **)&afl->out_scratch_buf, &afl->out_scratch_size);
swap_bufs(BUF_PARAMS(out), BUF_PARAMS(out_scratch));
out_buf = new_buf;
new_buf = NULL;
temp_len += clone_len;
}
@ -2108,6 +2107,7 @@ havoc_stage:
swap_bufs(BUF_PARAMS(out), BUF_PARAMS(out_scratch));
out_buf = new_buf;
new_buf = NULL;
temp_len += extra_len;
break;