Fix build warning 'observer' mutated after capture by sendable closure

lapcat · Jun 13, 2023 · 6e17ef6 · 6e17ef6
1 parent 701c417
commit 6e17ef6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/source/LicenseWindowController.swift b/source/LicenseWindowController.swift
@@ -2,6 +2,7 @@ import Cocoa
 
 class LicenseWindowController {
  private static var licenseWindow:NSWindow?
+ private static var observer:NSObjectProtocol?
 
  static func open() {
  if let window = licenseWindow {
@@ -51,9 +52,8 @@ class LicenseWindowController {
 
  licenseWindow = window
 
- var observer:NSObjectProtocol!
  observer = NotificationCenter.default.addObserver(forName:NSWindow.willCloseNotification, object:licenseWindow, queue:nil, using:{_ in
- NotificationCenter.default.removeObserver(observer)
+ NotificationCenter.default.removeObserver(observer!)
  licenseWindow = nil
  })
  }