build: fix linting issues reported by golangci-lint on windows

backend/local/remove_windows.go

@@ -4,14 +4,10 @@ package local
 
 import (
 	"os"
-	"syscall"
 	"time"
 
 	"github.com/rclone/rclone/fs"
-)
+	"golang.org/x/sys/windows"
-
-const (
-	ERROR_SHARING_VIOLATION syscall.Errno = 32
 )
 
 // Removes name, retrying on a sharing violation
@@ -27,7 +23,7 @@ func remove(name string) (err error) {
 		if !ok {
 			break
 		}
-		if pathErr.Err != ERROR_SHARING_VIOLATION {
+		if pathErr.Err != windows.ERROR_SHARING_VIOLATION {
 			break
 		}
 		fs.Logf(name, "Remove detected sharing violation - retry %d/%d sleeping %v", i+1, maxTries, sleepTime)

backend/netstorage/netstorage.go

@@ -443,7 +443,7 @@ func (f *Fs) List(ctx context.Context, dir string) (entries fs.DirEntries, err e
 	}
 
 	URL := f.url(dir)
-	files, err := f.netStorageDirRequest(ctx, dir, URL)
+	files, err := f.netStorageDirRequest(ctx, URL)
 	if err != nil {
 		return nil, err
 	}
@@ -932,7 +932,7 @@ func (f *Fs) netStorageStatRequest(ctx context.Context, URL string, directory bo
 }
 
 // netStorageDirRequest performs a NetStorage dir request
-func (f *Fs) netStorageDirRequest(ctx context.Context, dir string, URL string) ([]File, error) {
+func (f *Fs) netStorageDirRequest(ctx context.Context, URL string) ([]File, error) {
 	const actionHeader = "version=1&action=dir&format=xml&encoding=utf-8"
 	statResp := &Stat{}
 	if _, err := f.callBackend(ctx, URL, "GET", actionHeader, false, statResp, nil); err != nil {

cmd/serve/nfs/nfs_unsupported.go

@@ -8,5 +8,5 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// For unsupported platforms we just put nil
+// Command is just nil for unsupported platforms
-var Command *cobra.Command = nil
+var Command *cobra.Command

fs/accounting/token_bucket.go

@@ -40,7 +40,7 @@ type tokenBucket struct {
 // Return true if limit is disabled
 //
 // Call with lock held
-func (bs *buckets) _isOff() bool {
+func (bs *buckets) _isOff() bool { //nolint:unused // Don't include unused when running golangci-lint in case its on windows where this is not called
 	return bs[0] == nil
 }
 

fs/fserrors/retriable_errors_windows.go

@@ -23,8 +23,8 @@ const (
 	WSAEHOSTUNREACH   syscall.Errno = 10065
 	WSAEDISCON        syscall.Errno = 10101
 	WSAEREFUSED       syscall.Errno = 10112
-	WSAHOST_NOT_FOUND syscall.Errno = 11001
+	WSAHOST_NOT_FOUND syscall.Errno = 11001 //nolint:revive // Don't include revive when running golangci-lint to avoid var-naming: don't use ALL_CAPS in Go names; use CamelCase (revive)
-	WSATRY_AGAIN      syscall.Errno = 11002
+	WSATRY_AGAIN      syscall.Errno = 11002 //nolint:revive // Don't include revive when running golangci-lint to avoid var-naming: don't use ALL_CAPS in Go names; use CamelCase (revive)
 )
 
 func init() {

lib/buildinfo/osversion_windows.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/shirou/gopsutil/v3/host"
 	"golang.org/x/sys/windows"
-	"golang.org/x/sys/windows/registry"
 )
 
 // GetOSVersion returns OS version, kernel and bitness
@@ -96,37 +95,3 @@ func getRegistryVersionString(name string) string {
 
 	return windows.UTF16ToString(regBuf[:])
 }
-
-func getRegistryVersionInt(name string) int {
-	var (
-		err     error
-		handle  windows.Handle
-		bufLen  uint32
-		valType uint32
-	)
-
-	err = windows.RegOpenKeyEx(windows.HKEY_LOCAL_MACHINE, regVersionKeyUTF16, 0, windows.KEY_READ|windows.KEY_WOW64_64KEY, &handle)
-	if err != nil {
-		return 0
-	}
-	defer func() {
-		_ = windows.RegCloseKey(handle)
-	}()
-
-	nameUTF16 := windows.StringToUTF16Ptr(name)
-	err = windows.RegQueryValueEx(handle, nameUTF16, nil, &valType, nil, &bufLen)
-	if err != nil {
-		return 0
-	}
-
-	if valType != registry.DWORD || bufLen != 4 {
-		return 0
-	}
-	var val32 uint32
-	err = windows.RegQueryValueEx(handle, nameUTF16, nil, &valType, (*byte)(unsafe.Pointer(&val32)), &bufLen)
-	if err != nil {
-		return 0
-	}
-
-	return int(val32)
-}

lib/file/mkdir_windows_test.go

@@ -34,7 +34,11 @@ func TestMkdirAll(t *testing.T) {
 	if err != nil {
 		t.Fatalf("create %q: %s", fpath, err)
 	}
-	defer f.Close()
+	defer func() {
+		if err := f.Close(); err != nil {
+			t.Fatalf("Close %q: %s", fpath, err)
+		}
+	}()
 
 	// Can't make directory named after file.
 	err = MkdirAll(fpath, 0777)

lib/file/preallocate_windows.go

@@ -55,10 +55,10 @@ func PreAllocate(size int64, out *os.File) error {
 
 	// Query info about the block sizes on the file system
 	_, _, e1 := ntQueryVolumeInformationFile.Call(
-		uintptr(out.Fd()),
+		out.Fd(),
 		uintptr(unsafe.Pointer(&iosb)),
 		uintptr(unsafe.Pointer(&fsSizeInfo)),
-		uintptr(unsafe.Sizeof(fsSizeInfo)),
+		unsafe.Sizeof(fsSizeInfo),
 		uintptr(3), // FileFsSizeInformation
 	)
 	if e1 != nil && e1 != syscall.Errno(0) {
@@ -74,14 +74,14 @@ func PreAllocate(size int64, out *os.File) error {
 
 	// Ask for the allocation
 	_, _, e1 = ntSetInformationFile.Call(
-		uintptr(out.Fd()),
+		out.Fd(),
 		uintptr(unsafe.Pointer(&iosb)),
 		uintptr(unsafe.Pointer(&allocInfo)),
-		uintptr(unsafe.Sizeof(allocInfo)),
+		unsafe.Sizeof(allocInfo),
 		uintptr(19), // FileAllocationInformation
 	)
 	if e1 != nil && e1 != syscall.Errno(0) {
-		if e1 == syscall.Errno(windows.ERROR_DISK_FULL) || e1 == syscall.Errno(windows.ERROR_HANDLE_DISK_FULL) {
+		if e1 == windows.ERROR_DISK_FULL || e1 == windows.ERROR_HANDLE_DISK_FULL {
 			return ErrDiskFull
 		}
 		return fmt.Errorf("preAllocate NtSetInformationFile failed: %w", e1)
@@ -90,10 +90,6 @@ func PreAllocate(size int64, out *os.File) error {
 	return nil
 }
 
-const (
-	FSCTL_SET_SPARSE = 0x000900c4 // Control code to set or clears the FILE_ATTRIBUTE_SPARSE_FILE attribute of a file.
-)
-
 // SetSparseImplemented is a constant indicating whether the
 // implementation of SetSparse actually does anything.
 const SetSparseImplemented = true
@@ -101,7 +97,7 @@ const SetSparseImplemented = true
 // SetSparse makes the file be a sparse file
 func SetSparse(out *os.File) error {
 	var bytesReturned uint32
-	err := syscall.DeviceIoControl(syscall.Handle(out.Fd()), FSCTL_SET_SPARSE, nil, 0, nil, 0, &bytesReturned, nil)
+	err := syscall.DeviceIoControl(syscall.Handle(out.Fd()), windows.FSCTL_SET_SPARSE, nil, 0, nil, 0, &bytesReturned, nil)
 	if err != nil {
 		return fmt.Errorf("DeviceIoControl FSCTL_SET_SPARSE: %w", err)
 	}

lib/terminal/hidden_windows.go

@@ -13,7 +13,7 @@ func HideConsole() {
 	if getConsoleWindow.Find() == nil && showWindow.Find() == nil {
 		hwnd, _, _ := getConsoleWindow.Call()
 		if hwnd != 0 {
-			showWindow.Call(hwnd, 0)
+			_, _, _ = showWindow.Call(hwnd, 0)
 		}
 	}
 }