Don't leak

facebook · Dec 1, 2021 · 9b7dd48 · 9b7dd48
1 parent 6bcc386
commit 9b7dd48
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diff --git a/packages/react-dom/src/events/ReactDOMEventListener.js b/packages/react-dom/src/events/ReactDOMEventListener.js
@@ -194,6 +194,7 @@ export function dispatchEvent(
       return_targetInst,
       targetContainer,
     );
+    return_targetInst = null; // Don't leak.
   }
   if (blockedOn === null) {
     // We successfully dispatched this event.
@@ -258,6 +259,7 @@ export function dispatchEvent(
           return_targetInst,
           targetContainer,
         );
+        return_targetInst = null; // Don't leak.
       }
       if (nextBlockedOn === blockedOn) {
         break;

diff --git a/packages/react-dom/src/events/ReactDOMEventReplaying.js b/packages/react-dom/src/events/ReactDOMEventReplaying.js
@@ -481,6 +481,7 @@ function attemptReplayContinuousQueuedEvent(
         return_targetInst,
         targetContainer,
       );
+      return_targetInst = null; // Don't leak.
     }
     if (nextBlockedOn !== null) {
       // We're still blocked. Try again later.
@@ -540,6 +541,7 @@ function replayUnblockedEvents() {
             return_targetInst,
             targetContainer,
           );
+          return_targetInst = null; // Don't leak.
         }
         if (nextBlockedOn !== null) {
           // We're still blocked. Try again later.