From f1ef4b6c3cb4990f03f01c2976f7af9a99e0f839 Mon Sep 17 00:00:00 2001
From: ccd0 <admin@containerchan.org>
Date: Sat, 20 Dec 2014 01:32:00 -0800
Subject: [PATCH] Prevent adding custom CSS multiple times.

---
 src/General/lib/$.coffee           | 4 ++--
 src/Miscellaneous/CustomCSS.coffee | 3 +--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/General/lib/$.coffee b/src/General/lib/$.coffee
index dc71bff5c..013f93a6c 100755
--- a/src/General/lib/$.coffee
+++ b/src/General/lib/$.coffee
@@ -114,11 +114,11 @@ $.asap = (test, cb) ->
   else
     setTimeout $.asap, 25, test, cb
 
-$.addStyle = (css, id) ->
+$.addStyle = (css, id, test) ->
   style = $.el 'style',
     id: id
     textContent: css
-  $.asap (-> d.head), ->
+  $.asap (-> d.head and (!test? or test())), ->
     $.add d.head, style
   style
 
diff --git a/src/Miscellaneous/CustomCSS.coffee b/src/Miscellaneous/CustomCSS.coffee
index 46627c2e6..289ae2a28 100755
--- a/src/Miscellaneous/CustomCSS.coffee
+++ b/src/Miscellaneous/CustomCSS.coffee
@@ -3,8 +3,7 @@ CustomCSS =
     return unless Conf['Custom CSS']
     @addStyle()
   addStyle: ->
-    $.asap (-> $.id 'fourchanx-css'), =>
-      @style = $.addStyle Conf['usercss'], 'custom-css'
+    @style = $.addStyle Conf['usercss'], 'custom-css', -> $.id 'fourchanx-css'
   rmStyle: ->
     if @style
       $.rm @style