Fix lint issues reported by staticcheck

Used staticcheck 2022.1.2 (v0.3.2)

See: staticcheck.io

backend/amazonclouddrive/amazonclouddrive.go

@@ -435,7 +435,7 @@ func (f *Fs) listAll(ctx context.Context, dirID string, title string, directorie
 		query += " AND kind:" + folderKind
 	} else if filesOnly {
 		query += " AND kind:" + fileKind
-	} else {
+		//} else {
 		// FIXME none of these work
 		//query += " AND kind:(" + fileKind + " OR " + folderKind + ")"
 		//query += " AND (kind:" + fileKind + " OR kind:" + folderKind + ")"

backend/b2/b2.go

@@ -280,7 +280,7 @@ func (f *Fs) Root() string {
 // String converts this Fs to a string
 func (f *Fs) String() string {
 	if f.rootBucket == "" {
-		return fmt.Sprintf("B2 root")
+		return "B2 root"
 	}
 	if f.rootDirectory == "" {
 		return fmt.Sprintf("B2 bucket %s", f.rootBucket)
@@ -1205,10 +1205,7 @@ func (f *Fs) purge(ctx context.Context, dir string, oldOnly bool) error {
 		}
 	}
 	var isUnfinishedUploadStale = func(timestamp api.Timestamp) bool {
-		if time.Since(time.Time(timestamp)).Hours() > 24 {
-			return true
-		}
-		return false
+		return time.Since(time.Time(timestamp)).Hours() > 24
 	}
 
 	// Delete Config.Transfers in parallel
@@ -1485,13 +1482,9 @@ func (o *Object) Size() int64 {
 //
 // Remove unverified prefix - see https://www.backblaze.com/b2/docs/uploading.html
 // Some tools (e.g. Cyberduck) use this
-func cleanSHA1(sha1 string) (out string) {
-	out = strings.ToLower(sha1)
+func cleanSHA1(sha1 string) string {
 	const unverified = "unverified:"
-	if strings.HasPrefix(out, unverified) {
-		out = out[len(unverified):]
-	}
-	return out
+	return strings.TrimPrefix(strings.ToLower(sha1), unverified)
 }
 
 // decodeMetaDataRaw sets the metadata from the data passed in

backend/box/box.go

@@ -897,7 +897,7 @@ func (f *Fs) Copy(ctx context.Context, src fs.Object, remote string) (fs.Object,
 
 	srcPath := srcObj.fs.rootSlash() + srcObj.remote
 	dstPath := f.rootSlash() + remote
-	if strings.ToLower(srcPath) == strings.ToLower(dstPath) {
+	if strings.EqualFold(srcPath, dstPath) {
 		return nil, fmt.Errorf("can't copy %q -> %q as are same name when lowercase", srcPath, dstPath)
 	}
 

backend/cache/storage_memory.go

@@ -76,10 +76,7 @@ func (m *Memory) CleanChunksByAge(chunkAge time.Duration) {
 
 // CleanChunksByNeed will cleanup chunks after the FS passes a specific chunk
 func (m *Memory) CleanChunksByNeed(offset int64) {
-	var items map[string]cache.Item
-
-	items = m.db.Items()
-	for key := range items {
+	for key := range m.db.Items() {
 		sepIdx := strings.LastIndex(key, "-")
 		keyOffset, err := strconv.ParseInt(key[sepIdx+1:], 10, 64)
 		if err != nil {

backend/cache/storage_persistent.go

@@ -456,10 +456,7 @@ func (b *Persistent) HasEntry(remote string) bool {
 
 		return fmt.Errorf("couldn't find object (%v)", remote)
 	})
-	if err == nil {
-		return true
-	}
-	return false
+	return err == nil
 }
 
 // HasChunk confirms the existence of a single chunk of an object

backend/combine/combine.go

@@ -195,7 +195,7 @@ func NewFs(ctx context.Context, name, root string, m configmap.Mapper) (outFs fs
 			if remote == "" {
 				return fmt.Errorf("empty remote in upstream definition %q", upstream)
 			}
-			if strings.IndexRune(dir, '/') >= 0 {
+			if strings.ContainsRune(dir, '/') {
 				return fmt.Errorf("dirs can't contain / (yet): %q", dir)
 			}
 			u, err := f.newUpstream(gCtx, dir, remote)

backend/compress/compress.go

@@ -53,7 +53,7 @@ const (
 	Gzip         = 2
 )
 
-var nameRegexp = regexp.MustCompile("^(.+?)\\.([A-Za-z0-9-_]{11})$")
+var nameRegexp = regexp.MustCompile(`^(.+?)\.([A-Za-z0-9-_]{11})$`)
 
 // Register with Fs
 func init() {

backend/drive/drive.go

@@ -2020,7 +2020,7 @@ func splitID(compositeID string) (actualID, shortcutID string) {
 
 // isShortcutID returns true if compositeID refers to a shortcut
 func isShortcutID(compositeID string) bool {
-	return strings.IndexRune(compositeID, shortcutSeparator) >= 0
+	return strings.ContainsRune(compositeID, shortcutSeparator)
 }
 
 // actualID returns an actual ID from a composite ID
@@ -3327,7 +3327,7 @@ func (f *Fs) Command(ctx context.Context, name string, arg []string, opt map[str
 			out["service_account_file"] = f.opt.ServiceAccountFile
 		}
 		if _, ok := opt["chunk_size"]; ok {
-			out["chunk_size"] = fmt.Sprintf("%s", f.opt.ChunkSize)
+			out["chunk_size"] = f.opt.ChunkSize.String()
 		}
 		return out, nil
 	case "set":
@@ -3344,11 +3344,11 @@ func (f *Fs) Command(ctx context.Context, name string, arg []string, opt map[str
 		}
 		if chunkSize, ok := opt["chunk_size"]; ok {
 			chunkSizeMap := make(map[string]string)
-			chunkSizeMap["previous"] = fmt.Sprintf("%s", f.opt.ChunkSize)
+			chunkSizeMap["previous"] = f.opt.ChunkSize.String()
 			if err = f.changeChunkSize(chunkSize); err != nil {
 				return out, err
 			}
-			chunkSizeString := fmt.Sprintf("%s", f.opt.ChunkSize)
+			chunkSizeString := f.opt.ChunkSize.String()
 			f.m.Set("chunk_size", chunkSizeString)
 			chunkSizeMap["current"] = chunkSizeString
 			out["chunk_size"] = chunkSizeMap
@@ -3392,13 +3392,13 @@ func (f *Fs) Command(ctx context.Context, name string, arg []string, opt map[str
 				names[name] = struct{}{}
 				lines = append(lines, "")
 				lines = append(lines, fmt.Sprintf("[%s]", name))
-				lines = append(lines, fmt.Sprintf("type = alias"))
+				lines = append(lines, "type = alias")
 				lines = append(lines, fmt.Sprintf("remote = %s,team_drive=%s,root_folder_id=:", f.name, drive.Id))
 				upstreams = append(upstreams, fmt.Sprintf(`"%s=%s:"`, name, name))
 			}
 			lines = append(lines, "")
-			lines = append(lines, fmt.Sprintf("[AllDrives]"))
-			lines = append(lines, fmt.Sprintf("type = combine"))
+			lines = append(lines, "[AllDrives]")
+			lines = append(lines, "type = combine")
 			lines = append(lines, fmt.Sprintf("upstreams = %s", strings.Join(upstreams, " ")))
 			return lines, nil
 		}

backend/filefabric/filefabric.go

@@ -490,7 +490,7 @@ func NewFs(ctx context.Context, name, root string, m configmap.Mapper) (fs.Fs, e
 				// Root is a dir - cache its ID
 				f.dirCache.Put(f.root, info.ID)
 			}
-		} else {
+			//} else {
 			// Root is not found so a directory
 		}
 	}

backend/googlecloudstorage/googlecloudstorage.go

@@ -391,7 +391,7 @@ func (f *Fs) Root() string {
 // String converts this Fs to a string
 func (f *Fs) String() string {
 	if f.rootBucket == "" {
-		return fmt.Sprintf("GCS root")
+		return "GCS root"
 	}
 	if f.rootDirectory == "" {
 		return fmt.Sprintf("GCS bucket %s", f.rootBucket)

backend/googlephotos/googlephotos_test.go

@@ -37,7 +37,7 @@ func TestIntegration(t *testing.T) {
 	}
 	f, err := fs.NewFs(ctx, *fstest.RemoteName)
 	if err == fs.ErrorNotFoundInConfigFile {
-		t.Skip(fmt.Sprintf("Couldn't create google photos backend - skipping tests: %v", err))
+		t.Skipf("Couldn't create google photos backend - skipping tests: %v", err)
 	}
 	require.NoError(t, err)
 

backend/googlephotos/pattern_test.go

@@ -50,7 +50,7 @@ func (f *testLister) listAlbums(ctx context.Context, shared bool) (all *albums,
 
 // mock listUploads for testing
 func (f *testLister) listUploads(ctx context.Context, dir string) (entries fs.DirEntries, err error) {
-	entries, _ = f.uploaded[dir]
+	entries = f.uploaded[dir]
 	return entries, nil
 }
 

backend/hdfs/object.go

@@ -115,7 +115,7 @@ func (o *Object) Update(ctx context.Context, in io.Reader, src fs.ObjectInfo, op
 		return err
 	}
 
-	info, err := o.fs.client.Stat(realpath)
+	_, err = o.fs.client.Stat(realpath)
 	if err == nil {
 		err = o.fs.client.Remove(realpath)
 		if err != nil {
@@ -147,7 +147,7 @@ func (o *Object) Update(ctx context.Context, in io.Reader, src fs.ObjectInfo, op
 		return err
 	}
 
-	info, err = o.fs.client.Stat(realpath)
+	info, err := o.fs.client.Stat(realpath)
 	if err != nil {
 		return err
 	}

backend/hubic/hubic.go

@@ -138,7 +138,7 @@ func (f *Fs) getCredentials(ctx context.Context) (err error) {
 		return err
 	}
 	f.expires = expires
-	fs.Debugf(f, "Got swift credentials (expiry %v in %v)", f.expires, f.expires.Sub(time.Now()))
+	fs.Debugf(f, "Got swift credentials (expiry %v in %v)", f.expires, time.Until(f.expires))
 	return nil
 }
 

backend/jottacloud/jottacloud.go

@@ -1252,10 +1252,7 @@ func (f *Fs) Put(ctx context.Context, in io.Reader, src fs.ObjectInfo, options .
 func (f *Fs) mkParentDir(ctx context.Context, dirPath string) error {
 	// defer log.Trace(dirPath, "")("")
 	// chop off trailing / if it exists
-	if strings.HasSuffix(dirPath, "/") {
-		dirPath = dirPath[:len(dirPath)-1]
-	}
-	parent := path.Dir(dirPath)
+	parent := path.Dir(strings.TrimSuffix(dirPath, "/"))
 	if parent == "." {
 		parent = ""
 	}

backend/local/about_windows.go

@@ -17,8 +17,12 @@ var getFreeDiskSpace = syscall.NewLazyDLL("kernel32.dll").NewProc("GetDiskFreeSp
 // About gets quota information
 func (f *Fs) About(ctx context.Context) (*fs.Usage, error) {
 	var available, total, free int64
+	root, e := syscall.UTF16PtrFromString(f.root)
+	if e != nil {
+		return nil, fmt.Errorf("failed to read disk usage: %w", e)
+	}
 	_, _, e1 := getFreeDiskSpace.Call(
-		uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(f.root))),
+		uintptr(unsafe.Pointer(root)),
 		uintptr(unsafe.Pointer(&available)), // lpFreeBytesAvailable - for this user
 		uintptr(unsafe.Pointer(&total)),     // lpTotalNumberOfBytes
 		uintptr(unsafe.Pointer(&free)),      // lpTotalNumberOfFreeBytes

backend/mailru/mailru.go

@@ -1723,7 +1723,7 @@ func (o *Object) Update(ctx context.Context, in io.Reader, src fs.ObjectInfo, op
 		return err
 	}
 
-	if bytes.Compare(fileHash, newHash) != 0 {
+	if !bytes.Equal(fileHash, newHash) {
 		if o.fs.opt.CheckHash {
 			return mrhash.ErrorInvalidHash
 		}
@@ -2262,7 +2262,7 @@ func (e *endHandler) handle(err error) error {
 	}
 
 	newHash := e.hasher.Sum(nil)
-	if bytes.Compare(o.mrHash, newHash) == 0 {
+	if bytes.Equal(o.mrHash, newHash) {
 		return io.EOF
 	}
 	if o.fs.opt.CheckHash {

backend/netstorage/netstorage.go

@@ -903,22 +903,20 @@ func (f *Fs) netStorageStatRequest(ctx context.Context, URL string, directory bo
 		files = statResp.Files
 		f.setStatCache(URL, files)
 	}
-	if files != nil {
-		// Multiple objects can be returned with the "slash=both" option,
-		// when file/symlink/directory has the same name
-		for i := range files {
-			if files[i].Type == "symlink" {
-				// Add .rclonelink suffix to allow local backend code to convert to a symlink.
-				files[i].Name += ".rclonelink"
-				fs.Infof(nil, "Converting a symlink to the rclonelink on the stat request %s", files[i].Name)
-			}
-			entrywanted := (directory && files[i].Type == "dir") ||
-				(!directory && files[i].Type != "dir")
-			if entrywanted {
-				filestamp := files[0]
-				files[0] = files[i]
-				files[i] = filestamp
-			}
+	// Multiple objects can be returned with the "slash=both" option,
+	// when file/symlink/directory has the same name
+	for i := range files {
+		if files[i].Type == "symlink" {
+			// Add .rclonelink suffix to allow local backend code to convert to a symlink.
+			files[i].Name += ".rclonelink"
+			fs.Infof(nil, "Converting a symlink to the rclonelink on the stat request %s", files[i].Name)
+		}
+		entrywanted := (directory && files[i].Type == "dir") ||
+			(!directory && files[i].Type != "dir")
+		if entrywanted {
+			filestamp := files[0]
+			files[0] = files[i]
+			files[i] = filestamp
 		}
 	}
 	return files, nil

backend/onedrive/api/types.go

@@ -292,7 +292,7 @@ type AsyncOperationStatus struct {
 func (i *Item) GetID() string {
 	if i.IsRemote() && i.RemoteItem.ID != "" {
 		return i.RemoteItem.ParentReference.DriveID + "#" + i.RemoteItem.ID
-	} else if i.ParentReference != nil && strings.Index(i.ID, "#") == -1 {
+	} else if i.ParentReference != nil && !strings.Contains(i.ID, "#") {
 		return i.ParentReference.DriveID + "#" + i.ID
 	}
 	return i.ID

backend/onedrive/onedrive.go

@@ -660,7 +660,7 @@ func shouldRetry(ctx context.Context, resp *http.Response, err error) (bool, err
 				}
 			}
 		case 401:
-			if len(resp.Header["Www-Authenticate"]) == 1 && strings.Index(resp.Header["Www-Authenticate"][0], "expired_token") >= 0 {
+			if len(resp.Header["Www-Authenticate"]) == 1 && strings.Contains(resp.Header["Www-Authenticate"][0], "expired_token") {
 				retry = true
 				fs.Debugf(nil, "Should retry: %v", err)
 			} else if err != nil && strings.Contains(err.Error(), "Unable to initialize RPS") {
@@ -716,8 +716,7 @@ func (f *Fs) readMetaDataForPath(ctx context.Context, path string) (info *api.It
 	firstSlashIndex := strings.IndexRune(path, '/')
 
 	if f.driveType != driveTypePersonal || firstSlashIndex == -1 {
-		var opts rest.Opts
-		opts = f.newOptsCallWithPath(ctx, path, "GET", "")
+		opts := f.newOptsCallWithPath(ctx, path, "GET", "")
 		opts.Path = strings.TrimSuffix(opts.Path, ":")
 		err = f.pacer.Call(func() (bool, error) {
 			resp, err = f.srv.CallJSON(ctx, &opts, nil, &info)
@@ -1287,7 +1286,7 @@ func (f *Fs) Copy(ctx context.Context, src fs.Object, remote string) (fs.Object,
 	if srcObj.fs == f {
 		srcPath := srcObj.rootPath()
 		dstPath := f.rootPath(remote)
-		if strings.ToLower(srcPath) == strings.ToLower(dstPath) {
+		if strings.EqualFold(srcPath, dstPath) {
 			return nil, fmt.Errorf("can't copy %q -> %q as are same name when lowercase", srcPath, dstPath)
 		}
 	}
@@ -2185,7 +2184,7 @@ func (o *Object) ID() string {
 // Such a normalized ID can come from (*Item).GetID()
 func (f *Fs) parseNormalizedID(ID string) (string, string, string) {
 	rootURL := graphAPIEndpoint[f.opt.Region] + "/v1.0/drives"
-	if strings.Index(ID, "#") >= 0 {
+	if strings.Contains(ID, "#") {
 		s := strings.Split(ID, "#")
 		return s[1], s[0], rootURL
 	}
@@ -2359,6 +2358,9 @@ func (f *Fs) ChangeNotify(ctx context.Context, notifyFunc func(string, fs.EntryT
 
 func (f *Fs) changeNotifyStartPageToken(ctx context.Context) (nextDeltaToken string, err error) {
 	delta, err := f.changeNotifyNextChange(ctx, "latest")
+	if err != nil {
+		return
+	}
 	parsedURL, err := url.Parse(delta.DeltaLink)
 	if err != nil {
 		return
@@ -2388,6 +2390,9 @@ func (f *Fs) buildDriveDeltaOpts(token string) rest.Opts {
 
 func (f *Fs) changeNotifyRunner(ctx context.Context, notifyFunc func(string, fs.EntryType), deltaToken string) (nextDeltaToken string, err error) {
 	delta, err := f.changeNotifyNextChange(ctx, deltaToken)
+	if err != nil {
+		return
+	}
 	parsedURL, err := url.Parse(delta.DeltaLink)
 	if err != nil {
 		return

backend/opendrive/opendrive.go

@@ -361,7 +361,7 @@ func (f *Fs) Copy(ctx context.Context, src fs.Object, remote string) (fs.Object,
 
 	srcPath := srcObj.fs.rootSlash() + srcObj.remote
 	dstPath := f.rootSlash() + remote
-	if strings.ToLower(srcPath) == strings.ToLower(dstPath) {
+	if strings.EqualFold(srcPath, dstPath) {
 		return nil, fmt.Errorf("Can't copy %q -> %q as are same name when lowercase", srcPath, dstPath)
 	}
 
@@ -588,9 +588,6 @@ func (f *Fs) readMetaDataForFolderID(ctx context.Context, id string) (info *Fold
 	if err != nil {
 		return nil, err
 	}
-	if resp != nil {
-	}
-
 	return info, err
 }
 
@@ -611,13 +608,13 @@ func (f *Fs) Put(ctx context.Context, in io.Reader, src fs.ObjectInfo, options .
 		return nil, err
 	}
 
-	if "" == o.id {
+	if o.id == "" {
 		// Attempt to read ID, ignore error
 		// FIXME is this correct?
 		_ = o.readMetaData(ctx)
 	}
 
-	if "" == o.id {
+	if o.id == "" {
 		// We need to create an ID for this file
 		var resp *http.Response
 		response := createFileResponse{}

backend/pcloud/api/types.go

@@ -136,7 +136,7 @@ func (g *GetFileLinkResult) IsValid() bool {
 	if len(g.Hosts) == 0 {
 		return false
 	}
-	return time.Time(g.Expires).Sub(time.Now()) > 30*time.Second
+	return time.Until(time.Time(g.Expires)) > 30*time.Second
 }
 
 // URL returns a URL from the Path and Hosts.  Check with IsValid

backend/pcloud/pcloud.go

@@ -227,7 +227,7 @@ func shouldRetry(ctx context.Context, resp *http.Response, err error) (bool, err
 		}
 	}
 
-	if resp != nil && resp.StatusCode == 401 && len(resp.Header["Www-Authenticate"]) == 1 && strings.Index(resp.Header["Www-Authenticate"][0], "expired_token") >= 0 {
+	if resp != nil && resp.StatusCode == 401 && len(resp.Header["Www-Authenticate"]) == 1 && strings.Contains(resp.Header["Www-Authenticate"][0], "expired_token") {
 		doRetry = true
 		fs.Debugf(nil, "Should retry: %v", err)
 	}

backend/qingstor/qingstor.go

@@ -573,9 +573,7 @@ func (f *Fs) list(ctx context.Context, bucket, directory, prefix string, addBuck
 				if addBucket {
 					remote = path.Join(bucket, remote)
 				}
-				if strings.HasSuffix(remote, "/") {
-					remote = remote[:len(remote)-1]
-				}
+				remote = strings.TrimSuffix(remote, "/")
 				err = fn(remote, &qs.KeyType{Key: &remote}, true)
 				if err != nil {
 					return err
@@ -775,8 +773,6 @@ func (f *Fs) makeBucket(ctx context.Context, bucket string) error {
 				retries++
 				wasDeleted = true
 				continue
-			default:
-				break
 			}
 			break
 		}
@@ -854,7 +850,6 @@ func (f *Fs) Rmdir(ctx context.Context, dir string) error {
 						continue
 					default:
 						err = e
-						break
 					}
 				}
 			} else {

backend/s3/s3.go

@@ -1976,7 +1976,7 @@ func (f *Fs) Root() string {
 // String converts this Fs to a string
 func (f *Fs) String() string {
 	if f.rootBucket == "" {
-		return fmt.Sprintf("S3 root")
+		return "S3 root"
 	}
 	if f.rootDirectory == "" {
 		return fmt.Sprintf("S3 bucket %s", f.rootBucket)
@@ -2669,9 +2669,7 @@ func (f *Fs) list(ctx context.Context, bucket, directory, prefix string, addBuck
 				if addBucket {
 					remote = path.Join(bucket, remote)
 				}
-				if strings.HasSuffix(remote, "/") {
-					remote = remote[:len(remote)-1]
-				}
+				remote = strings.TrimSuffix(remote, "/")
 				err = fn(remote, &s3.Object{Key: &remote}, true)
 				if err != nil {
 					return err

backend/seafile/seafile.go

@@ -453,7 +453,7 @@ func (f *Fs) Root() string {
 // String converts this Fs to a string
 func (f *Fs) String() string {
 	if f.libraryName == "" {
-		return fmt.Sprintf("seafile root")
+		return "seafile root"
 	}
 	library := "library"
 	if f.encrypted {
@@ -984,9 +984,9 @@ func (f *Fs) PublicLink(ctx context.Context, remote string, expire fs.Duration,
 	if err != nil {
 		return "", err
 	}
-	if shareLinks != nil && len(shareLinks) > 0 {
+	if len(shareLinks) > 0 {
 		for _, shareLink := range shareLinks {
-			if shareLink.IsExpired == false {
+			if !shareLink.IsExpired {
 				return shareLink.Link, nil
 			}
 		}
@@ -1053,7 +1053,7 @@ func (f *Fs) isLibraryInCache(libraryName string) bool {
 		return false
 	}
 	value, found := f.libraries.GetMaybe(librariesCacheKey)
-	if found == false {
+	if !found {
 		return false
 	}
 	libraries := value.([]api.Library)
@@ -1130,7 +1130,7 @@ func (f *Fs) mkLibrary(ctx context.Context, libraryName, password string) error
 	}
 	// Stores the library details into the cache
 	value, found := f.libraries.GetMaybe(librariesCacheKey)
-	if found == false {
+	if !found {
 		// Don't update the cache at that point
 		return nil
 	}

backend/sharefile/sharefile.go

@@ -1077,7 +1077,7 @@ func (f *Fs) Copy(ctx context.Context, src fs.Object, remote string) (dst fs.Obj
 	}
 	dstLeaf = f.opt.Enc.FromStandardName(dstLeaf)
 
-	sameName := strings.ToLower(srcLeaf) == strings.ToLower(dstLeaf)
+	sameName := strings.EqualFold(srcLeaf, dstLeaf)
 	if sameName && srcParentID == dstParentID {
 		return nil, fmt.Errorf("copy: can't copy to a file in the same directory whose name only differs in case: %q vs %q", srcLeaf, dstLeaf)
 	}
@@ -1096,7 +1096,7 @@ func (f *Fs) Copy(ctx context.Context, src fs.Object, remote string) (dst fs.Obj
 			directCopy = true
 		} else if err != nil {
 			return nil, fmt.Errorf("copy: failed to examine destination dir: %w", err)
-		} else {
+			//} else {
 			// otherwise need to copy via a temporary directory
 		}
 	}

backend/sia/sia.go

@@ -423,9 +423,7 @@ func NewFs(ctx context.Context, name, root string, m configmap.Mapper) (fs.Fs, e
 		return nil, err
 	}
 
-	if strings.HasSuffix(opt.APIURL, "/") {
-		opt.APIURL = strings.TrimSuffix(opt.APIURL, "/")
-	}
+	opt.APIURL = strings.TrimSuffix(opt.APIURL, "/")
 
 	// Parse the endpoint
 	u, err := url.Parse(opt.APIURL)

backend/sugarsync/sugarsync.go

@@ -872,7 +872,7 @@ func (f *Fs) Copy(ctx context.Context, src fs.Object, remote string) (fs.Object,
 
 	srcPath := srcObj.fs.rootSlash() + srcObj.remote
 	dstPath := f.rootSlash() + remote
-	if strings.ToLower(srcPath) == strings.ToLower(dstPath) {
+	if strings.EqualFold(srcPath, dstPath) {
 		return nil, fmt.Errorf("can't copy %q -> %q as are same name when lowercase", srcPath, dstPath)
 	}
 

backend/swift/swift.go

@@ -268,7 +268,7 @@ func (f *Fs) Root() string {
 // String converts this Fs to a string
 func (f *Fs) String() string {
 	if f.rootContainer == "" {
-		return fmt.Sprintf("Swift root")
+		return "Swift root"
 	}
 	if f.rootDirectory == "" {
 		return fmt.Sprintf("Swift container %s", f.rootContainer)
@@ -1271,7 +1271,7 @@ func (o *Object) getSegmentsLargeObject(ctx context.Context) (map[string][]strin
 		if _, ok := containerSegments[segmentContainer]; !ok {
 			containerSegments[segmentContainer] = make([]string, 0, len(segmentObjects))
 		}
-		segments, _ := containerSegments[segmentContainer]
+		segments := containerSegments[segmentContainer]
 		segments = append(segments, segment.Name)
 		containerSegments[segmentContainer] = segments
 	}
@@ -1363,7 +1363,7 @@ func (o *Object) updateChunks(ctx context.Context, in0 io.Reader, headers swift.
 			return
 		}
 		fs.Debugf(o, "Delete segments when err raise %v", err)
-		if segmentInfos == nil || len(segmentInfos) == 0 {
+		if len(segmentInfos) == 0 {
 			return
 		}
 		_ctx := context.Background()
@@ -1418,7 +1418,7 @@ func (o *Object) updateChunks(ctx context.Context, in0 io.Reader, headers swift.
 }
 
 func deleteChunks(ctx context.Context, o *Object, segmentsContainer string, segmentInfos []string) {
-	if segmentInfos == nil || len(segmentInfos) == 0 {
+	if len(segmentInfos) == 0 {
 		return
 	}
 	for _, v := range segmentInfos {

backend/uptobox/uptobox.go

@@ -703,8 +703,7 @@ func (f *Fs) Move(ctx context.Context, src fs.Object, remote string) (fs.Object,
 	}
 
 	// copy the old object and apply the changes
-	var newObj Object
-	newObj = *srcObj
+	newObj := *srcObj
 	newObj.remote = remote
 	newObj.fs = f
 	return &newObj, nil
@@ -759,7 +758,7 @@ func (f *Fs) DirMove(ctx context.Context, src fs.Fs, srcRemote, dstRemote string
 	}
 	// check if the destination allready exists
 	dstPath := f.dirPath(dstRemote)
-	dstInfo, err := f.readMetaDataForPath(ctx, dstPath, &api.MetadataRequestOptions{Limit: 1})
+	_, err = f.readMetaDataForPath(ctx, dstPath, &api.MetadataRequestOptions{Limit: 1})
 	if err == nil {
 		return fs.ErrorDirExists
 	}
@@ -772,7 +771,7 @@ func (f *Fs) DirMove(ctx context.Context, src fs.Fs, srcRemote, dstRemote string
 	}
 
 	// find the destination parent dir
-	dstInfo, err = f.readMetaDataForPath(ctx, dstBase, &api.MetadataRequestOptions{Limit: 1})
+	dstInfo, err := f.readMetaDataForPath(ctx, dstBase, &api.MetadataRequestOptions{Limit: 1})
 	if err != nil {
 		return fmt.Errorf("dirmove: failed to read destination: %w", err)
 	}

backend/webdav/webdav.go

@@ -716,9 +716,7 @@ func (f *Fs) listAll(ctx context.Context, dir string, directoriesOnly bool, file
 			subPath = f.opt.Enc.ToStandardPath(subPath)
 		}
 		remote := path.Join(dir, subPath)
-		if strings.HasSuffix(remote, "/") {
-			remote = remote[:len(remote)-1]
-		}
+		remote = strings.TrimSuffix(remote, "/")
 
 		// the listing contains info about itself which we ignore
 		if remote == dir {
@@ -820,10 +818,7 @@ func (f *Fs) PutStream(ctx context.Context, in io.Reader, src fs.ObjectInfo, opt
 func (f *Fs) mkParentDir(ctx context.Context, dirPath string) (err error) {
 	// defer log.Trace(dirPath, "")("err=%v", &err)
 	// chop off trailing / if it exists
-	if strings.HasSuffix(dirPath, "/") {
-		dirPath = dirPath[:len(dirPath)-1]
-	}
-	parent := path.Dir(dirPath)
+	parent := path.Dir(strings.TrimSuffix(dirPath, "/"))
 	if parent == "." {
 		parent = ""
 	}

backend/yandex/api/types.go

@@ -131,7 +131,7 @@ func (m *SortMode) String() string {
 
 // UnmarshalJSON sort mode
 func (m *SortMode) UnmarshalJSON(value []byte) error {
-	if value == nil || len(value) == 0 {
+	if len(value) == 0 {
 		m.mode = ""
 		return nil
 	}

backend/yandex/yandex.go

@@ -468,7 +468,7 @@ func (f *Fs) CreateDir(ctx context.Context, path string) (err error) {
 	}
 
 	// If creating a directory with a : use (undocumented) disk: prefix
-	if strings.IndexRune(path, ':') >= 0 {
+	if strings.ContainsRune(path, ':') {
 		path = "disk:" + path
 	}
 	opts.Parameters.Set("path", f.opt.Enc.FromStandardPath(path))
@@ -506,10 +506,8 @@ func (f *Fs) mkDirs(ctx context.Context, path string) (err error) {
 				var mkdirpath = "/"                   //path separator /
 				for _, element := range dirs {
 					if element != "" {
-						mkdirpath += element + "/" //path separator /
-						if err = f.CreateDir(ctx, mkdirpath); err != nil {
-							// ignore errors while creating dirs
-						}
+						mkdirpath += element + "/"      //path separator /
+						_ = f.CreateDir(ctx, mkdirpath) // ignore errors while creating dirs
 					}
 				}
 			}
@@ -522,10 +520,7 @@ func (f *Fs) mkDirs(ctx context.Context, path string) (err error) {
 func (f *Fs) mkParentDirs(ctx context.Context, resPath string) error {
 	// defer log.Trace(dirPath, "")("")
 	// chop off trailing / if it exists
-	if strings.HasSuffix(resPath, "/") {
-		resPath = resPath[:len(resPath)-1]
-	}
-	parent := path.Dir(resPath)
+	parent := path.Dir(strings.TrimSuffix(resPath, "/"))
 	if parent == "." {
 		parent = ""
 	}

backend/zoho/zoho.go

@@ -287,7 +287,7 @@ func shouldRetry(ctx context.Context, resp *http.Response, err error) (bool, err
 	}
 	authRetry := false
 
-	if resp != nil && resp.StatusCode == 401 && len(resp.Header["Www-Authenticate"]) == 1 && strings.Index(resp.Header["Www-Authenticate"][0], "expired_token") >= 0 {
+	if resp != nil && resp.StatusCode == 401 && len(resp.Header["Www-Authenticate"]) == 1 && strings.Contains(resp.Header["Www-Authenticate"][0], "expired_token") {
 		authRetry = true
 		fs.Debugf(nil, "Should retry: %v", err)
 	}

cmd/cmd.go

@@ -273,7 +273,7 @@ func Run(Retry bool, showStats bool, cmd *cobra.Command, f func() error) {
 			break
 		}
 		if retryAfter := accounting.GlobalStats().RetryAfter(); !retryAfter.IsZero() {
-			d := retryAfter.Sub(time.Now())
+			d := time.Until(retryAfter)
 			if d > 0 {
 				fs.Logf(nil, "Received retry after error - sleeping until %s (%v)", retryAfter.Format(time.RFC3339Nano), d)
 				time.Sleep(d)
@@ -458,7 +458,7 @@ func initConfig() {
 		})
 	}
 
-	if m, _ := regexp.MatchString("^(bits|bytes)$", *dataRateUnit); m == false {
+	if m, _ := regexp.MatchString("^(bits|bytes)$", *dataRateUnit); !m {
 		fs.Errorf(nil, "Invalid unit passed to --stats-unit. Defaulting to bytes.")
 		ci.DataRateUnit = "bytes"
 	} else {

cmd/cryptdecode/cryptdecode.go

@@ -75,7 +75,7 @@ func cryptDecode(cipher *crypt.Cipher, args []string) error {
 		}
 	}
 
-	fmt.Printf(output)
+	fmt.Print(output)
 
 	return nil
 }
@@ -89,7 +89,7 @@ func cryptEncode(cipher *crypt.Cipher, args []string) error {
 		output += fmt.Sprintln(fileName, "\t", encryptedFileName)
 	}
 
-	fmt.Printf(output)
+	fmt.Print(output)
 
 	return nil
 }

cmd/selfupdate/selfupdate.go

@@ -200,9 +200,7 @@ func InstallUpdate(ctx context.Context, opt *Options) error {
 	savedFile := ""
 	if runtime.GOOS == "windows" {
 		savedFile = targetFile
-		if strings.HasSuffix(savedFile, ".exe") {
-			savedFile = savedFile[:len(savedFile)-4]
-		}
+		savedFile = strings.TrimSuffix(savedFile, ".exe")
 		savedFile += ".old.exe"
 	}
 
@@ -319,9 +317,7 @@ func makeRandomExeName(baseName, extension string) (string, error) {
 	const maxAttempts = 5
 
 	if runtime.GOOS == "windows" {
-		if strings.HasSuffix(baseName, ".exe") {
-			baseName = baseName[:len(baseName)-4]
-		}
+		baseName = strings.TrimSuffix(baseName, ".exe")
 		extension += ".exe"
 	}
 

cmd/serve/docker/docker.go

@@ -20,7 +20,7 @@ var (
 	pluginName  = "rclone"
 	pluginScope = "local"
 	baseDir     = "/var/lib/docker-volumes/rclone"
-	sockDir     = "/run/docker/plugins"
+	sockDir     = "/run/docker/plugins" // location of unix sockets (only relevant on Linux and FreeBSD)
 	defSpecDir  = "/etc/docker/plugins"
 	stateFile   = "docker-plugin.state"
 	socketAddr  = "" // TCP listening address or empty string for Unix socket

cmd/serve/proxy/proxy.go

@@ -156,11 +156,11 @@ func (p *Proxy) run(in map[string]string) (config configmap.Simple, err error) {
 	fs.Debugf(nil, "Calling proxy %v", p.cmdLine)
 	duration := time.Since(start)
 	if err != nil {
-		return nil, fmt.Errorf("proxy: failed on %v: %q: %w", p.cmdLine, strings.TrimSpace(string(stderr.Bytes())), err)
+		return nil, fmt.Errorf("proxy: failed on %v: %q: %w", p.cmdLine, strings.TrimSpace(stderr.String()), err)
 	}
 	err = json.Unmarshal(stdout.Bytes(), &config)
 	if err != nil {
-		return nil, fmt.Errorf("proxy: failed to read output: %q: %w", string(stdout.Bytes()), err)
+		return nil, fmt.Errorf("proxy: failed to read output: %q: %w", stdout.String(), err)
 	}
 	fs.Debugf(nil, "Proxy returned in %v", duration)
 

cmd/test/makefiles/makefiles.go

@@ -254,7 +254,6 @@ func (d *dir) createDirectories() {
 			return
 		}
 	}
-	return
 }
 
 // list the directory hierarchy

fs/accounting/accounting.go

@@ -444,7 +444,7 @@ func (acc *Account) speed() (bps, current float64) {
 		return 0, 0
 	}
 	// Calculate speed from first read.
-	total := float64(time.Now().Sub(acc.values.start)) / float64(time.Second)
+	total := float64(time.Since(acc.values.start)) / float64(time.Second)
 	if total > 0 {
 		bps = float64(acc.values.bytes) / total
 	} else {

fs/accounting/stats_groups_test.go

@@ -111,9 +111,9 @@ func TestStatsGroupOperations(t *testing.T) {
 		runtime.GC()
 		runtime.ReadMemStats(&end)
 
-		t.Log(fmt.Sprintf("%+v\n%+v", start, end))
+		t.Logf("%+v\n%+v", start, end)
 		diff := percentDiff(start.HeapObjects, end.HeapObjects)
-		if diff > 1 || diff < 0 {
+		if diff > 1 {
 			t.Errorf("HeapObjects = %d, expected %d", end.HeapObjects, start.HeapObjects)
 		}
 	})

fs/asyncreader/asyncreader.go

@@ -68,8 +68,8 @@ func (a *AsyncReader) init(rd io.ReadCloser, buffers int) {
 	a.in = rd
 	a.ready = make(chan *buffer, buffers)
 	a.token = make(chan struct{}, buffers)
-	a.exit = make(chan struct{}, 0)
-	a.exited = make(chan struct{}, 0)
+	a.exit = make(chan struct{})
+	a.exited = make(chan struct{})
 	a.buffers = buffers
 	a.cur = nil
 	a.size = softStartInitial

fs/config/configfile/configfile.go

@@ -187,10 +187,7 @@ func (s *Storage) Serialize() (string, error) {
 func (s *Storage) HasSection(section string) bool {
 	s.check()
 	_, err := s.gc.GetSection(section)
-	if err != nil {
-		return false
-	}
-	return true
+	return err == nil
 }
 
 // DeleteSection removes the named section and all config from the

fs/config/rc.go

@@ -72,10 +72,7 @@ See the [listremotes command](/commands/rclone_listremotes/) command for more in
 
 // Return the a list of remotes in the config file
 func rcListRemotes(ctx context.Context, in rc.Params) (out rc.Params, err error) {
-	var remotes = []string{}
-	for _, remote := range LoadedData().GetSectionList() {
-		remotes = append(remotes, remote)
-	}
+	remotes := LoadedData().GetSectionList()
 	out = rc.Params{
 		"remotes": remotes,
 	}

fs/filter/filter.go

@@ -596,7 +596,7 @@ func (f *Filter) UsesDirectoryFilters() bool {
 	}
 	rule := f.dirRules.rules[0]
 	re := rule.Regexp.String()
-	if rule.Include == true && re == "^.*$" {
+	if rule.Include && re == "^.*$" {
 		return false
 	}
 	return true

fs/fserrors/error.go

@@ -258,7 +258,7 @@ func NewErrorRetryAfter(d time.Duration) ErrorRetryAfter {
 
 // Error returns the textual version of the error
 func (e ErrorRetryAfter) Error() string {
-	return fmt.Sprintf("try again after %v (%v)", time.Time(e).Format(time.RFC3339Nano), time.Time(e).Sub(time.Now()))
+	return fmt.Sprintf("try again after %v (%v)", time.Time(e).Format(time.RFC3339Nano), time.Until(time.Time(e)))
 }
 
 // RetryAfter returns the time the operation should be retried at or

fs/fserrors/error_test.go

@@ -181,7 +181,7 @@ func TestShouldRetry(t *testing.T) {
 func TestRetryAfter(t *testing.T) {
 	e := NewErrorRetryAfter(time.Second)
 	after := e.RetryAfter()
-	dt := after.Sub(time.Now())
+	dt := time.Until(after)
 	assert.True(t, dt >= 900*time.Millisecond && dt <= 1100*time.Millisecond)
 	assert.True(t, IsRetryAfterError(e))
 	assert.False(t, IsRetryAfterError(io.EOF))

fs/fspath/path.go

@@ -99,7 +99,7 @@ func Parse(path string) (parsed Parsed, err error) {
 		return parsed, errCantBeEmpty
 	}
 	// If path has no `:` in, it must be a local path
-	if strings.IndexRune(path, ':') < 0 {
+	if !strings.ContainsRune(path, ':') {
 		return parsed, nil
 	}
 	// States for parser

fs/log/caller_hook.go

@@ -45,7 +45,7 @@ func findCaller(skip int) string {
 	line := 0
 	for i := 0; i < 10; i++ {
 		file, line = getCaller(skip + i)
-		if !strings.HasPrefix(file, "logrus") && strings.Index(file, "log.go") < 0 {
+		if !strings.HasPrefix(file, "logrus") && !strings.Contains(file, "log.go") {
 			break
 		}
 	}

fs/open_options.go

@@ -75,7 +75,7 @@ func ParseRangeOption(s string) (po *RangeOption, err error) {
 		return nil, errors.New("Range: header invalid: doesn't start with " + preamble)
 	}
 	s = s[len(preamble):]
-	if strings.IndexRune(s, ',') >= 0 {
+	if strings.ContainsRune(s, ',') {
 		return nil, errors.New("Range: header invalid: contains multiple ranges which isn't supported")
 	}
 	dash := strings.IndexRune(s, '-')
@@ -250,7 +250,7 @@ func (o NullOption) Header() (key string, value string) {
 
 // String formats the option into human-readable form
 func (o NullOption) String() string {
-	return fmt.Sprintf("NullOption()")
+	return "NullOption()"
 }
 
 // Mandatory returns whether the option must be parsed or can be ignored

fs/rc/rcserver/rcserver.go

@@ -378,7 +378,7 @@ func (s *Server) handleGet(w http.ResponseWriter, r *http.Request, path string)
 		if s.opt.WebUI {
 			pluginsMatchResult := webgui.PluginsMatch.FindStringSubmatch(path)
 
-			if pluginsMatchResult != nil && len(pluginsMatchResult) > 2 {
+			if len(pluginsMatchResult) > 2 {
 				ok := webgui.ServePluginOK(w, r, pluginsMatchResult)
 				if !ok {
 					r.URL.Path = fmt.Sprintf("/%s/%s/app/build/%s", pluginsMatchResult[1], pluginsMatchResult[2], pluginsMatchResult[3])

fs/rc/webgui/plugins.go

@@ -293,7 +293,7 @@ func ServePluginOK(w http.ResponseWriter, r *http.Request, pluginsMatchResult []
 	return true
 }
 
-var referrerPathReg = regexp.MustCompile("^(https?):\\/\\/(.+):([0-9]+)?\\/(.*)\\/?\\?(.*)$")
+var referrerPathReg = regexp.MustCompile(`^(https?):\/\/(.+):([0-9]+)?\/(.*)\/?\?(.*)$`)
 
 // ServePluginWithReferrerOK check if redirectReferrer is set for the referred a plugin, if yes,
 // sends a redirect to actual url. This function is useful for plugins to refer to absolute paths when
@@ -306,9 +306,9 @@ func ServePluginWithReferrerOK(w http.ResponseWriter, r *http.Request, path stri
 	referrer := r.Referer()
 	referrerPathMatch := referrerPathReg.FindStringSubmatch(referrer)
 
-	if referrerPathMatch != nil && len(referrerPathMatch) > 3 {
+	if len(referrerPathMatch) > 3 {
 		referrerPluginMatch := PluginsMatch.FindStringSubmatch(referrerPathMatch[4])
-		if referrerPluginMatch != nil && len(referrerPluginMatch) > 2 {
+		if len(referrerPluginMatch) > 2 {
 			pluginKey := fmt.Sprintf("%s/%s", referrerPluginMatch[1], referrerPluginMatch[2])
 			currentPlugin, err := loadedPlugins.GetPluginByName(pluginKey)
 			if err != nil {

fstest/fstests/fstests.go

@@ -387,8 +387,7 @@ func Run(t *testing.T, opt *Opt) {
 	// Skip if remote is not SetTier and GetTier capable
 	skipIfNotSetTier := func(t *testing.T) {
 		skipIfNotOk(t)
-		if f.Features().SetTier == false ||
-			f.Features().GetTier == false {
+		if !f.Features().SetTier || !f.Features().GetTier {
 			t.Skip("FS has no SetTier & GetTier interfaces")
 		}
 	}
@@ -735,7 +734,7 @@ func Run(t *testing.T, opt *Opt) {
 
 			TestPutLarge(ctx, t, f, &fstest.Item{
 				ModTime: fstest.Time("2001-02-03T04:05:06.499999999Z"),
-				Path:    fmt.Sprintf("zero-length-file"),
+				Path:    "zero-length-file",
 				Size:    int64(0),
 			})
 		})

lib/encoder/internal/gen/main.go

@@ -465,17 +465,13 @@ func getMapping(mask encoder.MultiEncoder) mapping {
 }
 func collectEncodables(m []mapping) (out []rune) {
 	for _, s := range m {
-		for _, r := range s.src {
-			out = append(out, r)
-		}
+		out = append(out, s.src...)
 	}
 	return
 }
 func collectEncoded(m []mapping) (out []rune) {
 	for _, s := range m {
-		for _, r := range s.dst {
-			out = append(out, r)
-		}
+		out = append(out, s.dst...)
 	}
 	return
 }

lib/kv/internal_test.go

@@ -17,7 +17,6 @@ func TestKvConcurrency(t *testing.T) {
 	require.Equal(t, 0, len(dbMap), "no databases can be started initially")
 
 	const threadNum = 5
-	const facility = "test"
 	var wg sync.WaitGroup
 	ctx := context.Background()
 	results := make([]*DB, threadNum)
@@ -55,7 +54,6 @@ func TestKvConcurrency(t *testing.T) {
 func TestKvExit(t *testing.T) {
 	require.Equal(t, 0, len(dbMap), "no databases can be started initially")
 	const dbNum = 5
-	const openNum = 2
 	ctx := context.Background()
 	for i := 0; i < dbNum; i++ {
 		facility := fmt.Sprintf("test-%d", i)

lib/oauthutil/oauthutil.go

@@ -280,7 +280,7 @@ func (ts *TokenSource) timeToExpiry() time.Duration {
 	if t.Expiry.IsZero() {
 		return 3e9 * time.Second // ~95 years
 	}
-	return t.Expiry.Sub(time.Now())
+	return time.Until(t.Expiry)
 }
 
 // OnExpiry returns a channel which has the time written to it when
@@ -766,7 +766,6 @@ func (s *authServer) Init() error {
 		}
 		fs.Debugf(nil, "Redirecting browser to: %s", s.authURL)
 		http.Redirect(w, req, s.authURL, http.StatusTemporaryRedirect)
-		return
 	})
 	mux.HandleFunc("/", s.handleAuth)
 

lib/pacer/tokens.go

@@ -22,7 +22,6 @@ func NewTokenDispenser(n int) *TokenDispenser {
 // Get gets a token from the pool - don't forget to return it with Put
 func (td *TokenDispenser) Get() {
 	<-td.tokens
-	return
 }
 
 // Put returns a token

lib/version/version.go

@@ -11,7 +11,7 @@ import (
 
 const versionFormat = "-v2006-01-02-150405.000"
 
-var versionRegexp = regexp.MustCompile("-v\\d{4}-\\d{2}-\\d{2}-\\d{6}-\\d{3}")
+var versionRegexp = regexp.MustCompile(`-v\d{4}-\d{2}-\d{2}-\d{6}-\d{3}`)
 
 // Split fileName into base and extension so that base + ext == fileName
 func splitExt(fileName string) (base, ext string) {

vfs/dir.go

@@ -506,7 +506,7 @@ func (d *Dir) _purgeVirtual() {
 				// if remote can have empty directories then a
 				// new dir will be read in the listing
 				d._deleteVirtual(name)
-			} else {
+				//} else {
 				// leave the empty directory marker
 			}
 		case vAddFile:

vfs/read.go

@@ -477,7 +477,7 @@ func (fh *ReadFileHandle) Release() error {
 	err := fh.close()
 	if err != nil {
 		fs.Errorf(fh.remote, "ReadFileHandle.Release error: %v", err)
-	} else {
+		//} else {
 		// fs.Debugf(fh.remote, "ReadFileHandle.Release OK")
 	}
 	return err

vfs/vfscache/downloaders/downloaders.go

@@ -359,7 +359,7 @@ func (dls *Downloaders) _ensureDownloader(r ranges.Range) (err error) {
 		return nil
 	}
 	// Downloader not found so start a new one
-	dl, err = dls._newDownloader(r)
+	_, err = dls._newDownloader(r)
 	if err != nil {
 		dls._countErrors(0, err)
 		return fmt.Errorf("failed to start downloader: %w", err)

vfs/vfscache/item.go

@@ -779,7 +779,7 @@ func (item *Item) _checkObject(o fs.Object) error {
 			} else {
 				fs.Debugf(item.name, "vfs cache: remote object has gone but local object modified - keeping it")
 			}
-		} else {
+			//} else {
 			// no remote object && no local object
 			// OK
 		}
@@ -946,7 +946,7 @@ func (item *Item) Reset() (rr ResetResult, spaceFreed int64, err error) {
 
 	/* Do not need to reset an empty cache file unless it was being reset and the reset failed.
 	   Some thread(s) may be waiting on the reset's succesful completion in that case. */
-	if item.info.Rs.Size() == 0 && item.beingReset == false {
+	if item.info.Rs.Size() == 0 && !item.beingReset {
 		return SkippedEmpty, 0, nil
 	}
 

vfs/vfstest/write_non_unix.go

@@ -17,10 +17,7 @@ func TestWriteFileDoubleClose(t *testing.T) {
 
 // writeTestDup performs the platform-specific implementation of the dup() syscall
 func writeTestDup(oldfd uintptr) (uintptr, error) {
-	p, err := windows.GetCurrentProcess()
-	if err != nil {
-		return 0, err
-	}
+	p := windows.CurrentProcess()
 	var h windows.Handle
 	return uintptr(h), windows.DuplicateHandle(p, windows.Handle(oldfd), p, &h, 0, true, windows.DUPLICATE_SAME_ACCESS)
 }

vfs/write.go

@@ -247,7 +247,7 @@ func (fh *WriteFileHandle) Flush() error {
 	err := fh.close()
 	if err != nil {
 		fs.Errorf(fh.remote, "WriteFileHandle.Flush error: %v", err)
-	} else {
+		//} else {
 		// fs.Debugf(fh.remote, "WriteFileHandle.Flush OK")
 	}
 	return err
@@ -268,7 +268,7 @@ func (fh *WriteFileHandle) Release() error {
 	err := fh.close()
 	if err != nil {
 		fs.Errorf(fh.remote, "WriteFileHandle.Release error: %v", err)
-	} else {
+		//} else {
 		// fs.Debugf(fh.remote, "WriteFileHandle.Release OK")
 	}
 	return err