Clear canceled task node early (#16403)

facebook · Aug 21, 2019 · 3ed289b · 3ed289b
1 parent 0672829
commit 3ed289b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/react-reconciler/src/SchedulerWithReactIntegration.js b/packages/react-reconciler/src/SchedulerWithReactIntegration.js
@@ -160,7 +160,9 @@ export function cancelCallback(callbackNode: mixed) {
 
 export function flushSyncCallbackQueue() {
   if (immediateQueueCallbackNode !== null) {
-    Scheduler_cancelCallback(immediateQueueCallbackNode);
+    const node = immediateQueueCallbackNode;
+    immediateQueueCallbackNode = null;
+    Scheduler_cancelCallback(node);
   }
   flushSyncCallbackQueueImpl();
 }