From a2daef29f9c323c0a6a7a64013aadb79ffd3e534 Mon Sep 17 00:00:00 2001 From: van Hauser Date: Thu, 27 Apr 2023 17:57:22 +0200 Subject: slightly different weighting algo (#1719) * better seed selection * slightly different weighting calculation * remove unnecessary memset --- include/afl-fuzz.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include/afl-fuzz.h') diff --git a/include/afl-fuzz.h b/include/afl-fuzz.h index 831a0dbc..8fb7ecb1 100644 --- a/include/afl-fuzz.h +++ b/include/afl-fuzz.h @@ -1223,7 +1223,7 @@ double rand_next_percent(afl_state_t *afl); static inline u32 rand_below(afl_state_t *afl, u32 limit) { - if (limit <= 1) return 0; + if (unlikely(limit <= 1)) return 0; /* The boundary not being necessarily a power of 2, we need to ensure the result uniformity. */ @@ -1256,7 +1256,7 @@ static inline u32 rand_below(afl_state_t *afl, u32 limit) { expand havoc mode */ static inline u32 rand_below_datalen(afl_state_t *afl, u32 limit) { - if (limit <= 1) return 0; + if (unlikely(limit <= 1)) return 0; switch (rand_below(afl, 3)) { -- cgit 1.4.1