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authorjon <jon@jonathans-air.lan>2021-12-27 01:45:12 +0000
committerjon <jon@odroid.lan>2021-12-27 02:28:34 +0000
commit81aae9b54c06fd6de2d0caa8a99dfad8f40ae944 (patch)
tree6f6cd0f83bc51ce097a780e90bc1769bd88813bb /frida_mode/src/persistent/persistent_x86.c
parent54eca027a5b234c530a59e340a3ad617d1f24384 (diff)
downloadafl++-81aae9b54c06fd6de2d0caa8a99dfad8f40ae944.tar.gz
Changes to explicitly place the previous_pc
Diffstat (limited to 'frida_mode/src/persistent/persistent_x86.c')
-rw-r--r--frida_mode/src/persistent/persistent_x86.c8
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;
 
 }