From 87b65d0dd646b14b05aaca28001d019546d2d922 Mon Sep 17 00:00:00 2001
From: yonbiaoxiao <yonbiaoxiao@tencent.com>
Date: Mon, 21 Sep 2020 23:41:44 +0800
Subject: [PATCH] reduce allocs and improve the render `WriteString`

---
 render/text.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/render/text.go b/render/text.go
index 30f5f53241..461b720af5 100644
--- a/render/text.go
+++ b/render/text.go
@@ -7,6 +7,8 @@ package render
 import (
 	"fmt"
 	"net/http"
+
+	"github.com/gin-gonic/gin/internal/bytesconv"
 )
 
 // String contains the given interface object slice and its format.
@@ -34,6 +36,6 @@ func WriteString(w http.ResponseWriter, format string, data []interface{}) (err
 		_, err = fmt.Fprintf(w, format, data...)
 		return
 	}
-	_, err = w.Write([]byte(format))
+	_, err = w.Write(bytesconv.StringToBytes(format))
 	return
 }