1 files changed, 7 insertions, 1 deletions
diff --git a/frida_mode/src/persistent/persistent_x86.c b/frida_mode/src/persistent/persistent_x86.c
index 3fe5891c..76c25334 100644
--- a/frida_mode/src/persistent/persistent_x86.c
+++ b/frida_mode/src/persistent/persistent_x86.c
@@ -130,7 +130,13 @@ static void instrument_exit(GumX86Writer *cw) {
 static int instrument_afl_persistent_loop_func(void) {
 
   int ret = __afl_persistent_loop(persistent_count);
-  instrument_previous_pc = instrument_hash_zero;
+  if (instrument_previous_pc_addr == NULL) {
+
+    FATAL("instrument_previous_pc_addr uninitialized");
+
+  }
+
+  *instrument_previous_pc_addr = instrument_hash_zero;
   return ret;
 
 }