From 015620921ad28ab8e92781ae522fc42e48171f42 Mon Sep 17 00:00:00 2001
From: Kris Maglione <maglione.k@gmail.com>
Date: Fri, 27 May 2011 19:58:30 -0400
Subject: [PATCH] Fix spurious sanitizations. Closes issue #548.

---
 common/modules/sanitizer.jsm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/common/modules/sanitizer.jsm b/common/modules/sanitizer.jsm
index 1d1c2611..87b5b38b 100644
--- a/common/modules/sanitizer.jsm
+++ b/common/modules/sanitizer.jsm
@@ -233,6 +233,8 @@ var Sanitizer = Module("sanitizer", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakRef
         }
     },
 
+    firstRun: 0,
+
     addItem: function addItem(name, params) {
         let item = this.itemMap[name] || Item(name, params);
         this.itemMap[name] = item;
@@ -379,7 +381,7 @@ var Sanitizer = Module("sanitizer", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakRef
     }
 }, {
     load: function (dactyl, modules, window) {
-        if (sanitizer.runAtShutdown && !sanitizer.ranAtShutdown)
+        if (!sanitizer.firstRun++ && sanitizer.runAtShutdown && !sanitizer.ranAtShutdown)
             sanitizer.sanitizeItems(null, Range(), null, "shutdown");
         sanitizer.ranAtShutdown = false;
     },