From 177773b5a7088838f26131065b918a6f7fffda90 Mon Sep 17 00:00:00 2001
From: Ti Chi Robot <ti-community-prow-bot@tidb.io>
Date: Tue, 8 Oct 2024 15:06:38 +0800
Subject: [PATCH] fix: fix slice init length (#5757)

Co-authored-by: cui fliter <imcusg@gmail.com>
---
 pkg/autoscaler/autoscaler/pdplan_autoscaler.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/autoscaler/autoscaler/pdplan_autoscaler.go b/pkg/autoscaler/autoscaler/pdplan_autoscaler.go
index e623c13880..e6c1fa4a0b 100644
--- a/pkg/autoscaler/autoscaler/pdplan_autoscaler.go
+++ b/pkg/autoscaler/autoscaler/pdplan_autoscaler.go
@@ -32,7 +32,7 @@ import (
 const groupLabelKey = "group"
 
 func (am *autoScalerManager) getAutoScaledClusters(tac *v1alpha1.TidbClusterAutoScaler, components []v1alpha1.MemberType) (tcList []*v1alpha1.TidbCluster, err error) {
-	componentStrings := make([]string, len(components))
+	componentStrings := make([]string, 0, len(components))
 	for _, component := range components {
 		componentStrings = append(componentStrings, component.String())
 	}