From eaf69c29ec2c6952a925409e52529216315cf01e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Sun, 25 Dec 2016 17:31:32 +0100
Subject: [PATCH] script: Simplify ScriptMemoryFailsafe::drop.

---
 components/script/script_thread.rs | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/components/script/script_thread.rs b/components/script/script_thread.rs
index 82509d132c3..447b6775bdc 100644
--- a/components/script/script_thread.rs
+++ b/components/script/script_thread.rs
@@ -498,13 +498,10 @@ impl<'a> ScriptMemoryFailsafe<'a> {
 impl<'a> Drop for ScriptMemoryFailsafe<'a> {
     #[allow(unrooted_must_root)]
     fn drop(&mut self) {
-        match self.owner {
-            Some(owner) => {
-                for (_, document) in owner.documents.borrow().iter() {
-                    document.window().clear_js_runtime_for_script_deallocation();
-                }
+        if let Some(owner) = self.owner {
+            for (_, document) in owner.documents.borrow().iter() {
+                document.window().clear_js_runtime_for_script_deallocation();
             }
-            None => (),
         }
     }
 }