1 files changed, 2 insertions, 2 deletions
diff --git a/components/script/dom/htmlserializer.rs b/components/script/dom/htmlserializer.rs
index 7d0cc77387c..9ad6cd77e3b 100644
--- a/components/script/dom/htmlserializer.rs
+++ b/components/script/dom/htmlserializer.rs
@@ -21,8 +21,8 @@ use std::borrow::ToOwned;
 pub fn serialize(iterator: &mut NodeIterator) -> String {
     let mut html = String::new();
     let mut open_elements: Vec<String> = vec!();
-    let depth = iterator.depth;
-    for node in iterator {
+    while let Some(node) = iterator.next() {
+        let depth = iterator.depth;
         while open_elements.len() > depth {
             html.push_str("</");
             html.push_str(open_elements.pop().unwrap().as_slice());