Call existing panic hook before aborting

rust-fuzz · Dec 4, 2023 · 2bbd3d2 · 2bbd3d2
1 parent 8925666
commit 2bbd3d2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/afl/src/lib.rs b/afl/src/lib.rs
@@ -58,8 +58,10 @@ where
     // unsafe { asm!("" : : "r"(&DEFERED_MARKER)) };
 
     if hook {
+        let prev_hook = std::panic::take_hook();
         // sets panic hook to abort
-        std::panic::set_hook(Box::new(|_| {
+        std::panic::set_hook(Box::new(move |panic_info| {
+            prev_hook(panic_info);
             std::process::abort();
         }));
     }