diff options
Diffstat (limited to 'llvm_mode/afl-llvm-rt.o.c')
| -rw-r--r-- | llvm_mode/afl-llvm-rt.o.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm_mode/afl-llvm-rt.o.c b/llvm_mode/afl-llvm-rt.o.c index 488be3fc..64c2ff2b 100644 --- a/llvm_mode/afl-llvm-rt.o.c +++ b/llvm_mode/afl-llvm-rt.o.c @@ -543,6 +543,8 @@ static int area_is_mapped(void* ptr, size_t len) { void __cmplog_rtn_hook(void* ptr1, void* ptr2) { + if (!__afl_cmp_map) return; + if (!area_is_mapped(ptr1, 32) || !area_is_mapped(ptr2, 32)) return; uintptr_t k = (uintptr_t)__builtin_return_address(0); |