diff --git a/mozilla/docshell/base/nsDocShell.cpp b/mozilla/docshell/base/nsDocShell.cpp
index 6955fe56056..78da3a907d8 100644
--- a/mozilla/docshell/base/nsDocShell.cpp
+++ b/mozilla/docshell/base/nsDocShell.cpp
@@ -2171,8 +2171,7 @@ PrintDocTree(nsIDocShellTreeNode * aParentNode, int aLevel)
   parentAsDocShell->GetPresContext(getter_AddRefs(presContext));
   nsIDocument *doc = presShell->GetDocument();
 
-  nsCOMPtr<nsIScriptGlobalObject> sgo;
-  doc->GetScriptGlobalObject(getter_AddRefs(sgo));
+  nsIScriptGlobalObject* sgo = doc->GetScriptGlobalObject();
   nsCOMPtr<nsIDOMWindowInternal> domwin(do_QueryInterface(sgo));
 
   nsCOMPtr<nsIWidget> widget;
diff --git a/mozilla/embedding/browser/cocoa/src/CHClickListener.mm b/mozilla/embedding/browser/cocoa/src/CHClickListener.mm
index f797780961b..07b1ef8f246 100644
--- a/mozilla/embedding/browser/cocoa/src/CHClickListener.mm
+++ b/mozilla/embedding/browser/cocoa/src/CHClickListener.mm
@@ -200,8 +200,7 @@ CHClickListener::MouseDown(nsIDOMEvent* aEvent)
     // I'm going to assume that if we got a mousedown for a content node,
     // it's actually in a document.
 
-    nsCOMPtr<nsIScriptGlobalObject> sgo;
-    doc->GetScriptGlobalObject(getter_AddRefs(sgo));
+    nsIScriptGlobalObject* sgo = doc->GetScriptGlobalObject();
     nsCOMPtr<nsIDOMWindow> window = do_QueryInterface(sgo);
     if (!window)
       return NS_OK;