fixup: fix StreamBase::FromObject

nodejs · Mar 7, 2019 · 4411b72 · 4411b72
1 parent 2fd9181
commit 4411b72
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/stream_base-inl.h b/src/stream_base-inl.h
@@ -278,6 +278,9 @@ inline void StreamBase::AttachToObject(v8::Local<v8::Object> obj) {
 }
 
 inline StreamBase* StreamBase::FromObject(v8::Local<v8::Object> obj) {
+  if (obj->GetAlignedPointerFromInternalField(0) == nullptr)
+    return nullptr;
+
   return static_cast<StreamBase*>(
       obj->GetAlignedPointerFromInternalField(kStreamBaseField));
 }