src: guard against nullptr deref in TimerWrapHandle::Stop

Refs: nodejs#34454
addaleax · Jul 21, 2020 · 4d35330 · 4d35330
1 parent 00823f2
commit 4d35330
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/timer_wrap.cc b/src/timer_wrap.cc
@@ -56,7 +56,8 @@ TimerWrapHandle::TimerWrapHandle(
 }
 
 void TimerWrapHandle::Stop() {
-  return timer_->Stop();
+  if (timer_ != nullptr)
+    return timer_->Stop();
 }
 
 void TimerWrapHandle::Close() {