supplimental fix for bug #404630: Faviconize Tab extension causes a crash @ nsNavHistory::LazyMessage::Init

r=thunder, a=blocking-firefox3+

toolkit/components/places/src/nsFaviconService.cpp

@@ -383,6 +383,9 @@ NS_IMETHODIMP
 nsFaviconService::SetAndLoadFaviconForPage(nsIURI* aPage, nsIURI* aFavicon,
                                            PRBool aForceReload)
 {
+  NS_ENSURE_ARG_POINTER(aPage);
+  NS_ENSURE_ARG_POINTER(aFavicon);
+
 #ifdef LAZY_ADD
   nsNavHistory* historyService = nsNavHistory::GetHistoryService();
   NS_ENSURE_TRUE(historyService, NS_ERROR_OUT_OF_MEMORY);

toolkit/components/places/tests/unit/test_404630.js

@@ -0,0 +1,60 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Google Inc.
+ * Portions created by the Initial Developer are Copyright (C) 2005
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *  Seth Spitzer <sspitzer@mozilla.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+// Get favicon service
+try {
+  var faviconService = Cc["@mozilla.org/browser/favicon-service;1"].
+                       getService(Ci.nsIFaviconService);
+} catch(ex) {
+  do_throw("Could not get favicon service\n");
+} 
+
+// main
+function run_test() {
+  try {
+    faviconService.setAndLoadFaviconForPage(null, uri("http://www.mozilla.com/favicon.ico"), false);
+    do_throw("should throw because page param is null");
+  } catch (ex) {}
+
+  try {
+    faviconService.setAndLoadFaviconForPage(uri("http://www.mozilla.com"), null, false);
+    do_throw("should throw because favicon param is null");
+  } catch (ex) {}
+
+  faviconService.setAndLoadFaviconForPage(uri("http://www.google.com"), uri("http://www.google.com/favicon.ico"), false);
+}