From 4ed61fdcac9ebd49143d425d1facd41b3c1ffeaa Mon Sep 17 00:00:00 2001
From: Fernandez Ludovic <ldez@users.noreply.github.com>
Date: Mon, 11 Nov 2024 01:25:17 +0100
Subject: [PATCH] chore: domain merge simplification

---
 cmd/cmd_renew.go | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/cmd/cmd_renew.go b/cmd/cmd_renew.go
index 496f5a4335..1f9c081681 100644
--- a/cmd/cmd_renew.go
+++ b/cmd/cmd_renew.go
@@ -6,6 +6,7 @@ import (
 	"errors"
 	"math/rand"
 	"os"
+	"slices"
 	"time"
 
 	"github.com/go-acme/lego/v4/acme/api"
@@ -377,16 +378,12 @@ func addPathToMetadata(meta map[string]string, domain string, certRes *certifica
 
 func merge(prevDomains, nextDomains []string) []string {
 	for _, next := range nextDomains {
-		var found bool
-		for _, prev := range prevDomains {
-			if prev == next {
-				found = true
-				break
-			}
-		}
-		if !found {
-			prevDomains = append(prevDomains, next)
+		if slices.Contains(prevDomains, next) {
+			continue
 		}
+
+		prevDomains = append(prevDomains, next)
 	}
+
 	return prevDomains
 }