2 files changed, 8 insertions, 7 deletions
diff --git a/examples/aflpp_driver/aflpp_driver.c b/examples/aflpp_driver/aflpp_driver.c
index ff5446e9..82e55fc4 100644
--- a/examples/aflpp_driver/aflpp_driver.c
+++ b/examples/aflpp_driver/aflpp_driver.c
@@ -27,7 +27,7 @@ EOF
 # Build your target with -fsanitize-coverage=trace-pc-guard using fresh clang.
 clang -g -fsanitize-coverage=trace-pc-guard test_fuzzer.cc -c
 # Build afl-llvm-rt.o.c from the AFL distribution.
-clang -c -w $AFL_HOME/llvm_mode/afl-llvm-rt.o.c
+clang -c -w $AFL_HOME/instrumentation/afl-llvm-rt.o.c
 # Build this file, link it with afl-llvm-rt.o.o and the target code.
 clang++ afl_driver.cpp test_fuzzer.o afl-llvm-rt.o.o
 # Run AFL:
diff --git a/examples/aflpp_driver/aflpp_driver_test.c b/examples/aflpp_driver/aflpp_driver_test.c
index ddc3effb..b4ff6bc6 100644
--- a/examples/aflpp_driver/aflpp_driver_test.c
+++ b/examples/aflpp_driver/aflpp_driver_test.c
@@ -6,6 +6,8 @@
 
 void __attribute__((noinline)) crashme(const uint8_t *Data, size_t Size) {
 
+  if (Size < 5) return;
+
   if (Data[0] == 'F')
     if (Data[1] == 'A')
       if (Data[2] == '$')
@@ -16,12 +18,11 @@ void __attribute__((noinline)) crashme(const uint8_t *Data, size_t Size) {
 
 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
 
-  fprintf(stderr, "FUNC crc: %016llx len: %lu\n",
-          hash64((u8 *)Data, (unsigned int)Size,
-                 (unsigned long long int)0xa5b35705),
-          Size);
-
-  if (Size < 5) return 0;
+  if (Size)
+    fprintf(stderr, "FUNC crc: %016llx len: %lu\n",
+            hash64((u8 *)Data, (unsigned int)Size,
+                   (unsigned long long int)0xa5b35705),
+            Size);
 
   crashme(Data, Size);