From e50fe39d9404f587840e0e0a2877609eb43b5988 Mon Sep 17 00:00:00 2001
From: Jes Cok <xigua67damn@gmail.com>
Date: Tue, 30 Apr 2024 00:20:33 +0800
Subject: [PATCH] pkg/netutil: avoid type conversion between uint8 and int for
 GetDefaultHost

Signed-off-by: Jes Cok <xigua67damn@gmail.com>
---
 pkg/netutil/routes_linux.go | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/pkg/netutil/routes_linux.go b/pkg/netutil/routes_linux.go
index 163063550c5..03f97bd5d2d 100644
--- a/pkg/netutil/routes_linux.go
+++ b/pkg/netutil/routes_linux.go
@@ -21,7 +21,7 @@ import (
 	"encoding/binary"
 	"fmt"
 	"net"
-	"sort"
+	"slices"
 	"syscall"
 
 	"go.etcd.io/etcd/pkg/v3/cpuutil"
@@ -48,14 +48,13 @@ func GetDefaultHost() (string, error) {
 	}
 
 	// sort so choice is deterministic
-	var families []int
+	var families []uint8
 	for family := range rmsgs {
-		families = append(families, int(family))
+		families = append(families, family)
 	}
-	sort.Ints(families)
+	slices.Sort(families)
 
-	for _, f := range families {
-		family := uint8(f)
+	for _, family := range families {
 		if host, err := chooseHost(family, rmsgs[family]); host != "" || err != nil {
 			return host, err
 		}