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post_process 0/NULL return support

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vanhauser-thc
2022-07-19 12:24:03 +02:00
parent b847e0f414
commit ca4a8c0f92
7 changed files with 82 additions and 15 deletions
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18
src/afl-fuzz-mutators.c
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@ -430,13 +430,21 @@ u8 trim_case_custom(afl_state_t *afl, struct queue_entry *q, u8 *in_buf,
retlen = write_to_testcase(afl, (void **)&retbuf, retlen, 0);
fault = fuzz_run_target(afl, &afl->fsrv, afl->fsrv.exec_tmout);
++afl->trim_execs;
if (unlikely(!retlen)) {
if (afl->stop_soon || fault == FSRV_RUN_ERROR) { goto abort_trimming; }
++afl->trim_execs;
classify_counts(&afl->fsrv);
cksum = hash64(afl->fsrv.trace_bits, afl->fsrv.map_size, HASH_CONST);
} else {
fault = fuzz_run_target(afl, &afl->fsrv, afl->fsrv.exec_tmout);
++afl->trim_execs;
if (afl->stop_soon || fault == FSRV_RUN_ERROR) { goto abort_trimming; }
classify_counts(&afl->fsrv);
cksum = hash64(afl->fsrv.trace_bits, afl->fsrv.map_size, HASH_CONST);
}
}