From 39d0a9b08f189bd2dea08475be9636277ea0e074 Mon Sep 17 00:00:00 2001
From: Liang Ding <d@b3log.org>
Date: Mon, 13 Jun 2022 20:57:56 +0800
Subject: [PATCH] =?UTF-8?q?:recycle:=20=E4=BB=8E=E5=88=87=E7=89=87?=
 =?UTF-8?q?=E4=B8=AD=E5=88=A0=E9=99=A4=E9=87=8D=E5=A4=8D=E9=A1=B9=E6=97=B6?=
 =?UTF-8?q?=E4=BF=9D=E7=95=99=E9=A1=BA=E5=BA=8F?=
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---
 kernel/util/slice.go | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/kernel/util/slice.go b/kernel/util/slice.go
index 8cb54c452..05ddd6380 100644
--- a/kernel/util/slice.go
+++ b/kernel/util/slice.go
@@ -38,13 +38,12 @@ func ExcludeElem(slice, excludes []string) (ret []string) {
 }
 
 func RemoveDuplicatedElem(slice []string) (ret []string) {
-	m := map[string]bool{}
-	for _, str := range slice {
-		m[str] = true
-	}
-	ret = []string{}
-	for str, _ := range m {
-		ret = append(ret, str)
+	allKeys := make(map[string]bool)
+	for _, item := range slice {
+		if _, value := allKeys[item]; !value {
+			allKeys[item] = true
+			ret = append(ret, item)
+		}
 	}
 	return
 }