Resolve a few go lint issues

archiver_test.go

@@ -464,7 +464,7 @@ func TestSafeExtraction(t *testing.T) {
 
 	for _, archiveName := range testArchives {
 
-		expected := true // 'evilfile' should not be extracted outside of destination directory and 'safefile' should be extracted anyway in the destination folder anyway 
+		expected := true // 'evilfile' should not be extracted outside of destination directory and 'safefile' should be extracted anyway in the destination folder anyway
 
 		if _, err := os.Stat(archiveName); os.IsNotExist(err) {
 			t.Errorf("archive not found")
@@ -535,4 +535,3 @@ func (ffi fakeFileInfo) Mode() os.FileMode  { return ffi.mode }
 func (ffi fakeFileInfo) ModTime() time.Time { return ffi.modTime }
 func (ffi fakeFileInfo) IsDir() bool        { return ffi.isDir }
 func (ffi fakeFileInfo) Sys() interface{}   { return ffi.sys }
-

rar.go

@@ -63,7 +63,7 @@ func (*Rar) CheckExt(filename string) error {
 // CheckPath ensures that the filename has not been crafted to perform path traversal attacks
 func (*Rar) CheckPath(to, filename string) error {
 	to, _ = filepath.Abs(to) //explicit the destination folder to prevent that 'string.HasPrefix' check can be 'bypassed' when no destination folder is supplied in input
-	dest := filepath.Join(to, filename) 
+	dest := filepath.Join(to, filename)
 	//prevent path traversal attacks
 	if !strings.HasPrefix(dest, to) {
 		return fmt.Errorf("illegal file path: %s", filename)
@@ -162,11 +162,11 @@ func (r *Rar) unrarNext(to string) error {
 	if !ok {
 		return fmt.Errorf("expected header to be *rardecode.FileHeader but was %T", f.Header)
 	}
-	
+
 	errPath := r.CheckPath(to, header.Name)
 	if errPath != nil {
 		return fmt.Errorf("checking path traversal attempt: %v", errPath)
-	}	
+	}
 
 	return r.unrarFile(f, filepath.Join(to, header.Name))
 }