fix: resolve compiler warnings for unused variables and unreachable code

Author: balcsida

VirtualCore/Source/Utilities/VBDiskResizer.swift

@@ -804,11 +804,7 @@ public struct VBDiskResizer {
                 // Strategy 2: Try using the limit parameter to resize up to the recovery partition
                 NSLog("Attempting to resize main container up to recovery partition boundary")
 
-                // Calculate size: We need to leave space for the recovery partition
-                // Extract the recovery partition size from the output
-                let recoverySize: UInt64 = 5_400_000_000 // ~5.4 GB typical recovery size
-                
-                // Get total disk size
+                // Get total disk size (might be useful for debugging)
                 let diskInfoProcess = Process()
                 diskInfoProcess.executableURL = URL(fileURLWithPath: "/usr/sbin/diskutil")
                 diskInfoProcess.arguments = ["info", deviceNode]
@@ -820,7 +816,7 @@ public struct VBDiskResizer {
                 try diskInfoProcess.run()
                 diskInfoProcess.waitUntilExit()
 
-                let diskInfoOutput = String(data: diskInfoPipe.fileHandleForReading.readDataToEndOfFile(), encoding: .utf8) ?? ""
+                _ = diskInfoPipe.fileHandleForReading.readDataToEndOfFile()
 
                 // Try to resize leaving space for recovery
                 let resizeProcess = Process()

VirtualUI/Source/VM Configuration/Sections/Storage/ManagedDiskImageEditor.swift

@@ -177,32 +177,24 @@ struct ManagedDiskImageEditor: View {
         isResizing = true
 
         Task {
-            do {
-                await MainActor.run {
-                    image.size = newSize
-                    onSave(image)
-                }
-                
-                // The actual resize will happen automatically when VM starts or restarts
-                // due to the size mismatch detection in checkAndResizeDiskImages()
+            await MainActor.run {
+                image.size = newSize
+                onSave(image)
+            }
+            
+            // The actual resize will happen automatically when VM starts or restarts
+            // due to the size mismatch detection in checkAndResizeDiskImages()
+            
+            await MainActor.run {
+                isResizing = false
 
-                await MainActor.run {
-                    isResizing = false
-                    
-                    // Show informational alert
-                    let alert = NSAlert()
-                    alert.messageText = "Disk Resize in Progress"
-                    alert.informativeText = "The disk image is being resized to \(ByteCountFormatter.string(fromByteCount: Int64(newSize), countStyle: .file)). This may take several minutes depending on the disk size. The partition will be automatically expanded to use the new space."
-                    alert.alertStyle = .informational
-                    alert.addButton(withTitle: "OK")
-                    alert.runModal()
-                }
-            } catch {
-                await MainActor.run {
-                    image.size = minimumSize
-                    isResizing = false
-                    NSAlert(error: error).runModal()
-                }
+                // Show informational alert
+                let alert = NSAlert()
+                alert.messageText = "Disk Resize in Progress"
+                alert.informativeText = "The disk image is being resized to \(ByteCountFormatter.string(fromByteCount: Int64(newSize), countStyle: .file)). This may take several minutes depending on the disk size. The partition will be automatically expanded to use the new space."
+                alert.alertStyle = .informational
+                alert.addButton(withTitle: "OK")
+                alert.runModal()
             }
         }
     }