stream: reset flowing state if no 'readable' or 'data' listeners.

If we don't have any 'readable' or 'data' listeners and we are not about to resume. Then reset flowing state to initial null state. Fixes: #24474
nodejs · Dec 20, 2019 · e70f3f3 · e70f3f3
1 parent fc553fd
commit e70f3f3
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/_stream_readable.js b/lib/_stream_readable.js
@@ -975,6 +975,8 @@ function updateReadableListening(self) {
     // Crude way to check if we should resume
   } else if (self.listenerCount('data') > 0) {
     self.resume();
+  } else if (!state.readableListening) {
+    state.flowing = null;
   }
 }