From cd0be2174222c0e5e3ee08fc1ac60db7df346c9a Mon Sep 17 00:00:00 2001
From: leavesster <11785335+leavesster@users.noreply.github.com>
Date: Mon, 25 Oct 2021 22:04:02 +0800
Subject: [PATCH] fix: when node is root, not output unnecessary string

---
 node.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/node.go b/node.go
index be6e31a..cc8be4b 100644
--- a/node.go
+++ b/node.go
@@ -142,7 +142,7 @@ func outputXML(buf *bytes.Buffer, n *Node, preserveSpaces bool) {
 func (n *Node) OutputXML(self bool) string {
 	preserveSpaces := calculatePreserveSpaces(n, false)
 	var buf bytes.Buffer
-	if self {
+	if self && n.Type != DocumentNode {
 		outputXML(&buf, n, preserveSpaces)
 	} else {
 		for n := n.FirstChild; n != nil; n = n.NextSibling {