From 243188bd9e8b82a2de9e4e7ee887cc8e076ac927 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Ku=C5=BAniak?= <pawel.kuzniak@gmail.com>
Date: Fri, 7 Aug 2020 15:08:03 +0200
Subject: [PATCH] Fix disposing camera from memory

---
 ios/Classes/QRView.swift | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ios/Classes/QRView.swift b/ios/Classes/QRView.swift
index 68f7381..7eff009 100644
--- a/ios/Classes/QRView.swift
+++ b/ios/Classes/QRView.swift
@@ -23,11 +23,11 @@ public class QRView:NSObject,FlutterPlatformView {
     func isCameraAvailable(success: Bool) -> Void {
         if success {
             do {
-                try scanner?.startScanning(resultBlock: { codes in
+                try scanner?.startScanning(resultBlock: { [weak self] codes in
                     if let codes = codes {
                         for code in codes {
                             guard let stringValue = code.stringValue else { continue }
-                            self.channel.invokeMethod("onRecognizeQR", arguments: stringValue)
+                            self?.channel.invokeMethod("onRecognizeQR", arguments: stringValue)
                         }
                     }
                 })