From be96253f5293a0446aae8b2f1795119456c0d5d5 Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Fri, 31 Mar 2023 11:02:27 +0200 Subject: nits --- src/afl-fuzz-bitmap.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'src/afl-fuzz-bitmap.c') diff --git a/src/afl-fuzz-bitmap.c b/src/afl-fuzz-bitmap.c index d9c792d1..556bb5d1 100644 --- a/src/afl-fuzz-bitmap.c +++ b/src/afl-fuzz-bitmap.c @@ -465,7 +465,8 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) { u8 fn[PATH_MAX]; u8 *queue_fn = ""; - u8 new_bits = 0, keeping = 0, res, classified = 0, is_timeout = 0; + u8 new_bits = 0, keeping = 0, res, classified = 0, is_timeout = 0, + need_hash = 1; s32 fd; u64 cksum = 0; @@ -477,6 +478,7 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) { classify_counts(&afl->fsrv); classified = 1; + need_hash = 0; cksum = hash64(afl->fsrv.trace_bits, afl->fsrv.map_size, HASH_CONST); @@ -499,6 +501,8 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) { new_bits = has_new_bits_unclassified(afl, afl->virgin_bits); + if (unlikely(new_bits)) { classified = 1; } + } if (likely(!new_bits)) { @@ -565,12 +569,12 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) { } - if (unlikely(!classified && new_bits)) { + if (unlikely(need_hash && new_bits)) { /* due to classify counts we have to recalculate the checksum */ afl->queue_top->exec_cksum = hash64(afl->fsrv.trace_bits, afl->fsrv.map_size, HASH_CONST); - classified = 1; + need_hash = 0; } -- cgit 1.4.1