From 9443b89af7f86efa2bf08f71648c1ecd02ec6363 Mon Sep 17 00:00:00 2001
From: Corey Farwell <coreyf@rwell.org>
Date: Sun, 8 Nov 2015 01:03:56 -0500
Subject: [PATCH] Minor 'node_from_nodes_and_strings' cleanup

This prevents an 'IntoIter' from getting unnecessarily allocated
---
 components/script/dom/document.rs | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs
index 70bf4cb7bb0..dc3225bba04 100644
--- a/components/script/dom/document.rs
+++ b/components/script/dom/document.rs
@@ -931,15 +931,13 @@ impl Document {
     }
 
     // https://dom.spec.whatwg.org/#converting-nodes-into-a-node
-    pub fn node_from_nodes_and_strings(&self, nodes: Vec<NodeOrString>)
+    pub fn node_from_nodes_and_strings(&self, mut nodes: Vec<NodeOrString>)
                                    -> Fallible<Root<Node>> {
         if nodes.len() == 1 {
-            match nodes.into_iter().next().unwrap() {
-                NodeOrString::eNode(node) => Ok(node),
-                NodeOrString::eString(string) => {
-                    Ok(Root::upcast(self.CreateTextNode(string)))
-                },
-            }
+            Ok(match nodes.pop().unwrap() {
+                NodeOrString::eNode(node) => node,
+                NodeOrString::eString(string) => Root::upcast(self.CreateTextNode(string)),
+            })
         } else {
             let fragment = Root::upcast::<Node>(self.CreateDocumentFragment());
             for node in nodes {