diff options
| -rw-r--r-- | afl-fuzz.c | 10 | ||||
| -rw-r--r-- | libclang_rt.fuzzer_no_main-x86_64.a.syms | 3 |
2 files changed, 6 insertions, 7 deletions
diff --git a/afl-fuzz.c b/afl-fuzz.c index 35f1af7f..42970e39 100644 --- a/afl-fuzz.c +++ b/afl-fuzz.c @@ -5581,10 +5581,12 @@ static u8 fuzz_one(char** argv) { for (stage_cur = 0 ; stage_cur < stage_max ; stage_cur++) { size_t orig_size = (size_t) len; size_t mutated_size = custom_mutator(out_buf, orig_size, mutated_buf, max_seed_size, UR(UINT32_MAX)); - out_buf = ck_realloc(out_buf, mutated_size); - memcpy(out_buf, mutated_buf, mutated_size); - if (common_fuzz_stuff(argv, out_buf, (u32)mutated_size)) { - goto abandon_entry; + if (mutated_size > 0) { + out_buf = ck_realloc(out_buf, mutated_size); + memcpy(out_buf, mutated_buf, mutated_size); + if (common_fuzz_stuff(argv, out_buf, (u32) mutated_size)) { + goto abandon_entry; + } } } diff --git a/libclang_rt.fuzzer_no_main-x86_64.a.syms b/libclang_rt.fuzzer_no_main-x86_64.a.syms deleted file mode 100644 index 289454c8..00000000 --- a/libclang_rt.fuzzer_no_main-x86_64.a.syms +++ /dev/null @@ -1,3 +0,0 @@ -{ - LLVMFuzzerMutate; -}; \ No newline at end of file |