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-rw-r--r--instrumentation/afl-compiler-rt.o.c10
-rw-r--r--src/afl-fuzz-one.c4
2 files changed, 9 insertions, 5 deletions
diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c
index b1ce4427..9871d7f4 100644
--- a/instrumentation/afl-compiler-rt.o.c
+++ b/instrumentation/afl-compiler-rt.o.c
@@ -1518,9 +1518,13 @@ void __sanitizer_cov_trace_pc_guard_init(uint32_t *start, uint32_t *stop) {
_is_sancov = 1;
- __afl_auto_first();
- __afl_auto_second();
- __afl_auto_early();
+ if (!getenv("AFL_DUMP_MAP_SIZE")) {
+
+ __afl_auto_first();
+ __afl_auto_second();
+ __afl_auto_early();
+
+ }
if (__afl_debug) {
diff --git a/src/afl-fuzz-one.c b/src/afl-fuzz-one.c
index 97855607..6367f597 100644
--- a/src/afl-fuzz-one.c
+++ b/src/afl-fuzz-one.c
@@ -5798,7 +5798,7 @@ void pso_updating(afl_state_t *afl) {
u8 fuzz_one(afl_state_t *afl) {
- int key_val_lv_1 = 0, key_val_lv_2 = 0;
+ int key_val_lv_1 = -1, key_val_lv_2 = -1;
#ifdef _AFL_DOCUMENT_MUTATIONS
@@ -5840,7 +5840,7 @@ u8 fuzz_one(afl_state_t *afl) {
}
- return (key_val_lv_1 | key_val_lv_2);
+ return (key_val_lv_1 == 0 || key_val_lv_2 == 0 ? 0 : 1 );
}