From ce179ee3b63b646e47f3924c32702caaed479765 Mon Sep 17 00:00:00 2001
From: Kris Maglione <maglione.k@gmail.com>
Date: Sat, 18 Sep 2010 05:13:47 -0400
Subject: [PATCH] Prevent stylesheets from being appended to the list more than
 once.

---
 common/modules/sanitizer.jsm | 3 ++-
 common/modules/styles.jsm    | 5 +++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/common/modules/sanitizer.jsm b/common/modules/sanitizer.jsm
index 4c0777de..6900169d 100644
--- a/common/modules/sanitizer.jsm
+++ b/common/modules/sanitizer.jsm
@@ -1,4 +1,5 @@
 // Copyright (c) 2009 by Doug Kearns <dougkearns@gmail.com>
+// Copyright (c) 2009-2010 by Kris Maglione <maglione.k at Gmail>
 //
 // This work is licensed for reuse under an MIT license. Details are
 // given in the LICENSE.txt file included with this file.
@@ -50,7 +51,7 @@ const Sanitizer = Module("sanitizer", tmp.Sanitizer, {
             passwords: "Saved passwords",
             sessions: "Authenticated sessions",
         };
-        // These builtin methods don't support hosts or have
+        // These builtin methods don't support hosts or otherwise have
         // insufficient granularity
         this.addItem("cookies", {
             description: "Cookies",
diff --git a/common/modules/styles.jsm b/common/modules/styles.jsm
index 60bc319a..d38f5a37 100644
--- a/common/modules/styles.jsm
+++ b/common/modules/styles.jsm
@@ -107,12 +107,13 @@ const Styles = Module("Styles", {
             sheet.filter = filter;
             sheet.css = String(css);
         }
-        else
+        else {
             sheet = Sheet(name, this._id++, filter.filter(util.identity), String(css), system, agent);
+            sheets.push(sheet);
+        }
 
         if (!lazy)
             sheet.enabled = true;
-        sheets.push(sheet);
 
         if (name)
             names[name] = sheet;