From: masakih <masakih@users.sourceforge.jp>
Date: Tue, 21 Mar 2017 14:43:34 +0000 (+0900)
Subject: 強制アンラップなどクラッシュの危険性がある部分を修正
X-Git-Tag: 1.9b6~20
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=6fe70a9028ea4c4ca48ef9a7391978d3782c79e8;p=kcd%2FKCD.git

強制アンラップなどクラッシュの危険性がある部分を修正
---

diff --git a/KCD/BroserWindowController.swift b/KCD/BroserWindowController.swift
index 335ba886..7ad54f74 100644
--- a/KCD/BroserWindowController.swift
+++ b/KCD/BroserWindowController.swift
@@ -398,6 +398,7 @@ extension BroserWindowController {
         return fleetListRect
     }
     fileprivate func setFleetView(position newPosition: FleetViewPosition, animate: Bool) {
+        guard let window = window else { return }
         changeFleetViewForFleetViewPositionIfNeeded(position: newPosition)
         let winFrame = windowFrameForFleetViewPosition(position: newPosition)
         let flashRect = flashFrameForFleetViewPosition(position: newPosition)
@@ -407,7 +408,7 @@ extension BroserWindowController {
         UserDefaults.standard.fleetViewPosition = newPosition
         
         if animate {
-            let winAnime: [String: Any]  = [ NSViewAnimationTargetKey: window!,
+            let winAnime: [String: Any]  = [ NSViewAnimationTargetKey: window,
                              NSViewAnimationEndFrameKey: NSValue(rect: winFrame) ]
             let flashAnime: [String: Any] = [ NSViewAnimationTargetKey: gameViewController.view,
                                NSViewAnimationEndFrameKey: NSValue(rect: flashRect) ]
@@ -416,7 +417,7 @@ extension BroserWindowController {
             let anime = NSViewAnimation(viewAnimations: [winAnime, flashAnime, fleetAnime])
             anime.start()
         } else {
-            window!.setFrame(winFrame, display: false)
+            window.setFrame(winFrame, display: false)
             gameViewController.view.frame = flashRect
             fleetViewController.view.frame = fleetListRect
         }
diff --git a/KCD/CreateShipCommand.swift b/KCD/CreateShipCommand.swift
index b4419f7d..0be24704 100644
--- a/KCD/CreateShipCommand.swift
+++ b/KCD/CreateShipCommand.swift
@@ -14,7 +14,8 @@ class CreateShipCommand: JSONCommand {
         return false
     }
     override func execute() {
-        DispatchQueue.main.asyncAfter(deadline: .now() + 1.5) {
+        DispatchQueue.main.asyncAfter(deadline: .now() + 1.5) { [weak self] in
+            guard let `self` = self else { return }
             self.afterExecute()
         }
     }
diff --git a/KCD/FleetViewController.swift b/KCD/FleetViewController.swift
index fb0610fb..1092bb3f 100644
--- a/KCD/FleetViewController.swift
+++ b/KCD/FleetViewController.swift
@@ -45,7 +45,8 @@ class FleetViewController: NSViewController {
             }
         }()
         details = (1...6).map {
-            let res = ShipDetailViewController(type: shipiewType)!
+            guard let res = ShipDetailViewController(type: shipiewType)
+                else { fatalError("Can not create ShipDetailViewController") }
             res.title = "\($0)"
             return res
         }
diff --git a/KCD/HistoryWindowController.swift b/KCD/HistoryWindowController.swift
index f30b7272..b491f8fe 100644
--- a/KCD/HistoryWindowController.swift
+++ b/KCD/HistoryWindowController.swift
@@ -103,6 +103,6 @@ extension HistoryWindowController {
     }
     
     @IBAction func selectSearchField(_ sender: AnyObject?) {
-        window!.makeFirstResponder(searchField!)
+        window?.makeFirstResponder(searchField!)
     }
 }
diff --git a/KCD/ResourceHistoryManager.swift b/KCD/ResourceHistoryManager.swift
index 302bbf99..295eabfe 100644
--- a/KCD/ResourceHistoryManager.swift
+++ b/KCD/ResourceHistoryManager.swift
@@ -62,7 +62,7 @@ class ResourceHistoryManager: NSObject {
         let now = Date()
         var nowComp = Calendar.current
             .dateComponents([.year, .month, .day, .hour, .minute], from: now)
-        var minutes: Int = (nowComp.minute! + 2) / 5
+        var minutes = nowComp.minute.map { ($0 + 2) / 5 } ?? 0
         minutes *= 5
         nowComp.minute = minutes
         
diff --git a/KCD/ScreenshotListViewController.swift b/KCD/ScreenshotListViewController.swift
index 6893a897..d3f5021b 100644
--- a/KCD/ScreenshotListViewController.swift
+++ b/KCD/ScreenshotListViewController.swift
@@ -342,22 +342,26 @@ extension ScreenshotListViewController: NSTouchBarDelegate {
         screenshotTouchBar.defaultItemIdentifiers = identifiers
         
         if collectionVisibleDidChangeHandler == nil {
-            collectionVisibleDidChangeHandler = { [unowned self] visible in
-                guard let objects = self.arrangedInformations else { return }
-                guard let index = visible.first else { return }
-                let middle = index.item + visible.count / 2
+            collectionVisibleDidChangeHandler = { [weak self] in
+                guard let `self` = self,
+                    let objects = self.arrangedInformations,
+                    let index = $0.first
+                    else { return }
+                let middle = index.item + $0.count / 2
                 if middle < objects.count - 1 {
                     self.scrubber.scrollItem(at: middle, to: .none)
                 }
             }
         }
         if collectionSelectionDidChangeHandler == nil {
-            collectionSelectionDidChangeHandler = { [unowned self] index in
-                self.scrubber.selectedIndex = index
+            collectionSelectionDidChangeHandler = { [weak self] in
+                guard let `self` = self else { return }
+                self.scrubber.selectedIndex = $0
             }
         }
         if reloadHandler == nil {
-            reloadHandler = { [unowned self] _ in
+            reloadHandler = { [weak self] _ in
+                guard let `self` = self else { return }
                 self.scrubber.reloadData()
             }
         }
diff --git a/KCD/ShipDetailViewController.swift b/KCD/ShipDetailViewController.swift
index e6f4a954..c3c47e89 100644
--- a/KCD/ShipDetailViewController.swift
+++ b/KCD/ShipDetailViewController.swift
@@ -34,7 +34,8 @@ class ShipDetailViewController: NSViewController {
             .default
             .addObserver(forName: .DidUpdateGuardEscape,
                          object: nil,
-                         queue: nil) { [unowned self] _ in
+                         queue: nil) { [weak self] _ in
+                            guard let `self` = self else { return }
                             self.guardEscaped = self.ship?.guardEscaped ?? false
         }
     }