From d5bb5d68dbac19a34945918b51873fbba2c18310 Mon Sep 17 00:00:00 2001
From: Michele Balistreri <opensource@bitgamma.com>
Date: Wed, 17 Nov 2021 12:07:59 +0300
Subject: [PATCH] unowned self

---
 Sources/Keycard/KeycardController.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sources/Keycard/KeycardController.swift b/Sources/Keycard/KeycardController.swift
index 8dcec86..5307623 100644
--- a/Sources/Keycard/KeycardController.swift
+++ b/Sources/Keycard/KeycardController.swift
@@ -98,7 +98,7 @@ extension KeycardController: NFCTagReaderSessionDelegate {
     }
 
     public func tagReaderSession(_ session: NFCTagReaderSession, didInvalidateWithError error: Error) {
-        DispatchQueue.global().async {
+        DispatchQueue.global().async { [unowned self] in
             self.onFailure(error)
         }
     }