From d34bbd1ba487fad0f8b99ca0a54a8fea065f4597 Mon Sep 17 00:00:00 2001
From: xlf <1396510465@qq.com>
Date: Tue, 19 Nov 2024 15:05:56 +0800
Subject: [PATCH] update:use len(m) * 2 because it is more readable.

---
 client/dtmgrpc/dtmgimp/utils.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/dtmgrpc/dtmgimp/utils.go b/client/dtmgrpc/dtmgimp/utils.go
index a41aa40..ca7af52 100644
--- a/client/dtmgrpc/dtmgimp/utils.go
+++ b/client/dtmgrpc/dtmgimp/utils.go
@@ -77,7 +77,7 @@ func TransInfo2Ctx(ctx context.Context, gid, transType, branchID, op, dtm string
 
 // Map2Kvs map to metadata kv
 func Map2Kvs(m map[string]string) []string {
-	kvs := make([]string, 0, len(m)<<1)
+	kvs := make([]string, 0, len(m)*2)
 	for k, v := range m {
 		kvs = append(kvs, k, v)
 	}