src: guard against nullptr deref in TimerWrapHandle::Stop

Refs: #34454 PR-URL: #34460 Reviewed-By: Jiawen Geng <[email protected]> Reviewed-By: Richard Lau <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: David Carlier <[email protected]>
nodejs · Jul 21, 2020 · feb93c4 · feb93c4
1 parent 3f455cb
commit feb93c4
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() {