diff --git a/components/script/textinput.rs b/components/script/textinput.rs
index 31fc7dc2e25..5ecf6a4f312 100644
--- a/components/script/textinput.rs
+++ b/components/script/textinput.rs
@@ -292,10 +292,11 @@ impl<T: ClipboardProvider> TextInput<T> {
     /// Deal with a newline input.
     pub fn handle_return(&mut self) -> KeyReaction {
         if !self.multiline {
-            return KeyReaction::TriggerDefaultAction;
+            KeyReaction::TriggerDefaultAction
+        } else {
+            self.insert_char('\n');
+            KeyReaction::DispatchInput
         }
-        self.insert_char('\n');
-        return KeyReaction::DispatchInput;
     }
 
     /// Select all text in the input control.
diff --git a/components/script/timers.rs b/components/script/timers.rs
index 579c0d9a2c3..8cc317f83ac 100644
--- a/components/script/timers.rs
+++ b/components/script/timers.rs
@@ -222,8 +222,8 @@ impl TimerManager {
         for _ in 0..arguments.len() {
             timer.data.args.push(Heap::default());
         }
-        for i in 0..arguments.len() {
-            timer.data.args.get_mut(i).unwrap().set(arguments[i].get());
+        for (i, item) in arguments.iter().enumerate() {
+            timer.data.args.get_mut(i).unwrap().set(item.get());
         }
         handle
     }