diff options
| -rw-r--r-- | docs/Changelog.md | 2 | ||||
| -rw-r--r-- | src/afl-fuzz-run.c | 7 |
2 files changed, 6 insertions, 3 deletions
diff --git a/docs/Changelog.md b/docs/Changelog.md index 71de0984..da28ce53 100644 --- a/docs/Changelog.md +++ b/docs/Changelog.md @@ -13,6 +13,8 @@ sending a mail to <afl-users+subscribe@googlegroups.com>. - afl-fuzz: - AFL_MAP_SIZE was not working correctly - better python detection + - an old, old bug in afl that would show negative stability in rare + circumstances is now hopefully fixed - llvm_mode: - if LLVM 11 is installed the posix shm_open+mmap is used and a fixed address for the shared memory map is used as this increases the diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c index bf8c4ec0..692026d4 100644 --- a/src/afl-fuzz-run.c +++ b/src/afl-fuzz-run.c @@ -193,6 +193,8 @@ u8 calibrate_case(afl_state_t *afl, struct queue_entry *q, u8 *use_mem, if (q->exec_cksum) { memcpy(afl->first_trace, afl->fsrv.trace_bits, afl->fsrv.map_size); + u8 hnb = has_new_bits(afl, afl->virgin_bits); + if (hnb > new_bits) { new_bits = hnb; } } @@ -226,12 +228,11 @@ u8 calibrate_case(afl_state_t *afl, struct queue_entry *q, u8 *use_mem, } cksum = hash32(afl->fsrv.trace_bits, afl->fsrv.map_size, HASH_CONST); + u8 hnb = has_new_bits(afl, afl->virgin_bits); + if (hnb > new_bits) { new_bits = hnb; } if (q->exec_cksum != cksum) { - u8 hnb = has_new_bits(afl, afl->virgin_bits); - if (hnb > new_bits) { new_bits = hnb; } - if (q->exec_cksum) { u32 i; |