From 4e7584175d7f2b4245249e769110fd1df0d779db Mon Sep 17 00:00:00 2001
From: Lanco <35420416+lancoLiu@users.noreply.github.com>
Date: Mon, 23 Aug 2021 01:32:41 +0800
Subject: [PATCH] minor tweaks,optimize code (#2788)

---
 render/json.go | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/render/json.go b/render/json.go
index b80adcff34..3ebcee9706 100644
--- a/render/json.go
+++ b/render/json.go
@@ -102,8 +102,7 @@ func (r SecureJSON) Render(w http.ResponseWriter) error {
 	// if the jsonBytes is array values
 	if bytes.HasPrefix(jsonBytes, bytesconv.StringToBytes("[")) && bytes.HasSuffix(jsonBytes,
 		bytesconv.StringToBytes("]")) {
-		_, err = w.Write(bytesconv.StringToBytes(r.Prefix))
-		if err != nil {
+		if _, err = w.Write(bytesconv.StringToBytes(r.Prefix)); err != nil {
 			return err
 		}
 	}
@@ -130,20 +129,19 @@ func (r JsonpJSON) Render(w http.ResponseWriter) (err error) {
 	}
 
 	callback := template.JSEscapeString(r.Callback)
-	_, err = w.Write(bytesconv.StringToBytes(callback))
-	if err != nil {
+	if _, err = w.Write(bytesconv.StringToBytes(callback)); err != nil {
 		return err
 	}
-	_, err = w.Write(bytesconv.StringToBytes("("))
-	if err != nil {
+
+	if _, err = w.Write(bytesconv.StringToBytes("(")); err != nil {
 		return err
 	}
-	_, err = w.Write(ret)
-	if err != nil {
+
+	if _, err = w.Write(ret); err != nil {
 		return err
 	}
-	_, err = w.Write(bytesconv.StringToBytes(");"))
-	if err != nil {
+
+	if _, err = w.Write(bytesconv.StringToBytes(");")); err != nil {
 		return err
 	}