pkg/cli/deprecation.go

@@ -24,19 +24,16 @@ func (d DeprecationLoader) Load(args []string, cmd *cli.Command) (bool, error) {
 }
 
 // logDeprecation prints deprecation hints and returns whether incompatible deprecated options need to be removed.
-func logDeprecation(traefikConfiguration interface{}, arguments []string) bool {
+func logDeprecation(traefikConfiguration interface{}, args []string) bool {
 	// This part doesn't handle properly a flag defined like this:
 	// --accesslog true
 	// where `true` could be considered as a new argument.
-	// This is not really an issue with the deprecation loader since it will filter the unknown nodes later in this function.
-	var args []string
-	for _, arg := range arguments {
+	// This is not really an issue with the deprecation loader since it will filter the unknown nodes later in this
+	// function.
+	for i, arg := range args {
 		if !strings.Contains(arg, "=") {
-			args = append(args, arg+"=true")
-			continue
+			args[i] = arg + "=true"
 		}
-
-		args = append(args, arg)
 	}
 
 	labels, err := flag.Parse(args, nil)