fix: clear timeout to fix memory leak

Camera Timeout React Memory Leak Fix
moaazsidat · Jan 13, 2021 · e44250a · e44250a
2 parents 565cb3b + cf10ab9
commit e44250a
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -132,7 +132,7 @@ export default class QRCodeScanner extends Component {
       isAuthorizationChecked: false,
       disableVibrationByUser: false,
     };
-
+    this.timer = null;
     this._scannerTimeout = null;
     this._handleBarCodeRead = this._handleBarCodeRead.bind(this);
   }
@@ -178,6 +178,10 @@ export default class QRCodeScanner extends Component {
     if (this._scannerTimeout !== null) {
       clearTimeout(this._scannerTimeout);
     }
+    if (this.timer !== null) {
+      clearTimeout(this.timer);
+    }
+    this.timer = null;
     this._scannerTimeout = null;
   }