CR: Avoid unnecessary retain

// FREEBIE
7 years ago · ab2074c731
parent c639a2c146
commit ab2074c731
1 changed files with 1 additions and 1 deletions
--- a/Signal/src/util/OWSScreenLock.swift
+++ b/Signal/src/util/OWSScreenLock.swift
@ -38,7 +38,7 @@ import LocalAuthentication
    private var ignoreUnlockUntilActive = false

    // We temporarily resign any first responder while the Screen Lock is presented.
-    var firstResponderBeforeLockscreen: UIResponder?
+    weak var firstResponderBeforeLockscreen: UIResponder?

    // MARK - Singleton class