【合并】首页，选择文档添加到列表必现崩溃 -- 修复

PDF Office/PDF Master/Class/PDFTools/Merge/MergeNew/KMMergeWindowController.swift

@@ -116,16 +116,16 @@ extension KMMergeWindowController {
                     array.append(fileURL)
                 }
                 
-                var size = 0.0
-                var files = self.mergeView.files
+//                var size = 0.0
+//                var files = self.mergeView.files
+//                for file in files {
+//                    size = size + file.fileSize
+//                }
+//                
                 let file = KMFileAttribute()
                 file.filePath = openPanel.urls.first!.path
-                files.append(file)
-                
-                for file in files {
-                    size = size + file.fileSize
-                }
-                
+                size = file.fileSize + size
+//                
                 if !IAPProductsManager.default().isAvailableAllFunction() && (files.count >= 2 || size > 20 * 1024 * 1024) {
                     KMPurchaseCompareWindowController.sharedInstance().showWindow(nil)
                     return