From e914798f05c6402a460c9adf1d6a04bc6b492cc2 Mon Sep 17 00:00:00 2001
From: Antonio Favata <alfavata@gmail.com>
Date: Mon, 11 Nov 2024 13:10:47 +0000
Subject: [PATCH] Dispatch failure on main queue to prevent crash

---
 Sources/CodeScanner/ScannerViewController.swift | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Sources/CodeScanner/ScannerViewController.swift b/Sources/CodeScanner/ScannerViewController.swift
index 8241115..1b097bb 100644
--- a/Sources/CodeScanner/ScannerViewController.swift
+++ b/Sources/CodeScanner/ScannerViewController.swift
@@ -425,7 +425,9 @@ extension CodeScannerView {
         }
 
         func didFail(reason: ScanError) {
-            parentView.completion(.failure(reason))
+            DispatchQueue.main.async {
+                parentView.completion(.failure(reason))
+            }
         }
         
     }