From e99740babbe0ca624af85ca39ca8066376189cca Mon Sep 17 00:00:00 2001
From: Tim Perry <pimterry@gmail.com>
Date: Mon, 17 Jun 2024 15:38:09 +0200
Subject: [PATCH] Fix native TLS hook null-callback handler

---
 native-tls-hook.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/native-tls-hook.js b/native-tls-hook.js
index 5cf3b5b..f450dbe 100644
--- a/native-tls-hook.js
+++ b/native-tls-hook.js
@@ -99,7 +99,7 @@ function patchTargetLib(targetLib) {
 
     const buildVerificationCallback = (realCallbackAddr) => {
         if (!verificationCallbackCache[realCallbackAddr]) {
-            const realCallback = realCallbackAddr
+            const realCallback = (!realCallbackAddr || realCallbackAddr.isNull())
                 ? new NativeFunction(realCallbackAddr, 'int', ['pointer','pointer'])
                 : () => SSL_VERIFY_INVALID; // Callback can be null - treat as invalid (=our validation only)