helpers: Silence some Golint warnings

1 files changed, 8 insertions, 12 deletions

diff --git a/helpers/general.go b/helpers/general.go
index be30bc75e..8d627831c 100644
--- a/helpers/general.go
+++ b/helpers/general.go
@@ -35,7 +35,7 @@ import (
 	"github.com/spf13/viper"
 )
 
-// Filepath separator defined by os.Separator.
+// FilePathSeparator as defined by os.Separator.
 const FilePathSeparator = string(filepath.Separator)
 
 // FindAvailablePort returns an available and valid TCP port.
@@ -92,7 +92,7 @@ func FirstUpper(s string) string {
 
 // UniqueStrings returns a new slice with any duplicates removed.
 func UniqueStrings(s []string) []string {
-	unique := make([]string, 0)
+	var unique []string
 	set := map[string]interface{}{}
 	for _, val := range s {
 		if _, ok := set[val]; !ok {
@@ -230,13 +230,13 @@ func NewDistinctErrorLogger() *DistinctLogger {
 	return &DistinctLogger{m: make(map[string]bool), logger: jww.ERROR}
 }
 
-// NewDistinctErrorLogger creates a new DistinctLogger that can be used
+// NewDistinctFeedbackLogger creates a new DistinctLogger that can be used
 // to give feedback to the user while not spamming with duplicates.
 func NewDistinctFeedbackLogger() *DistinctLogger {
 	return &DistinctLogger{m: make(map[string]bool), logger: &jww.FEEDBACK}
 }
 
-// Avoid spamming the logs with errors
+// DistinctErrorLog cann be used to avoid spamming the logs with errors.
 var DistinctErrorLog = NewDistinctErrorLogger()
 
 // Deprecated logs ERROR logs about a deprecation, but only once for a given set of arguments' values.
@@ -430,9 +430,8 @@ func DoArithmetic(a, b interface{}, op rune) (interface{}, error) {
 			return af + bf, nil
 		} else if au != 0 || bu != 0 {
 			return au + bu, nil
-		} else {
-			return 0, nil
 		}
+		return 0, nil
 	case '-':
 		if ai != 0 || bi != 0 {
 			return ai - bi, nil
@@ -440,9 +439,8 @@ func DoArithmetic(a, b interface{}, op rune) (interface{}, error) {
 			return af - bf, nil
 		} else if au != 0 || bu != 0 {
 			return au - bu, nil
-		} else {
-			return 0, nil
 		}
+		return 0, nil
 	case '*':
 		if ai != 0 || bi != 0 {
 			return ai * bi, nil
@@ -450,9 +448,8 @@ func DoArithmetic(a, b interface{}, op rune) (interface{}, error) {
 			return af * bf, nil
 		} else if au != 0 || bu != 0 {
 			return au * bu, nil
-		} else {
-			return 0, nil
 		}
+		return 0, nil
 	case '/':
 		if bi != 0 {
 			return ai / bi, nil
@@ -460,9 +457,8 @@ func DoArithmetic(a, b interface{}, op rune) (interface{}, error) {
 			return af / bf, nil
 		} else if bu != 0 {
 			return au / bu, nil
-		} else {
-			return nil, errors.New("Can't divide the value by 0")
 		}
+		return nil, errors.New("Can't divide the value by 0")
 	default:
 		return nil, errors.New("There is no such an operation")
 	}