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fix custom trim for increasing data

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This commit is contained in:
vanhauser-thc 2021-04-16 22:58:54 +02:00
parent b41ea92a67
commit 86a8ef168d
1 changed files with 7 additions and 1 deletions
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8
src/afl-fuzz-mutators.c
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@ -397,8 +397,14 @@ u8 trim_case_custom(afl_state_t *afl, struct queue_entry *q, u8 *in_buf,
if (likely(retlen && cksum == q->exec_cksum)) {
q->len = retlen;
if (afl_realloc((void **)&in_buf, retlen) == NULL) {
FATAL("can not allocate memory for trim");
}
memcpy(in_buf, retbuf, retlen);
q->len = retlen;
/* Let's save a clean trace, which will be needed by
update_bitmap_score once we're done with the trimming stuff. */