From fdbbaa1ff565ac0cff22b1ae4abe5bfd1e8bbab8 Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Tue, 16 Oct 2012 17:08:05 +0200
Subject: [PATCH] mshtml: Return early from BindToDocument if possible.

---
 dlls/mshtml/mutation.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/mshtml/mutation.c b/dlls/mshtml/mutation.c
index da691de297b..3ab7a072add 100644
--- a/dlls/mshtml/mutation.c
+++ b/dlls/mshtml/mutation.c
@@ -633,6 +633,7 @@ static void NSAPI nsDocumentObserver_BindToDocument(nsIDocumentObserver *iface,
 
         add_script_runner(This, run_insert_comment, (nsISupports*)nscomment, NULL);
         nsIDOMComment_Release(nscomment);
+        return;
     }
 
     nsres = nsIContent_QueryInterface(aContent, &IID_nsIDOMHTMLIFrameElement, (void**)&nsiframe);
@@ -641,6 +642,7 @@ static void NSAPI nsDocumentObserver_BindToDocument(nsIDocumentObserver *iface,
 
         add_script_runner(This, run_bind_to_tree, (nsISupports*)nsiframe, NULL);
         nsIDOMHTMLIFrameElement_Release(nsiframe);
+        return;
     }
 
     nsres = nsIContent_QueryInterface(aContent, &IID_nsIDOMHTMLFrameElement, (void**)&nsframe);
@@ -649,6 +651,7 @@ static void NSAPI nsDocumentObserver_BindToDocument(nsIDocumentObserver *iface,
 
         add_script_runner(This, run_bind_to_tree, (nsISupports*)nsframe, NULL);
         nsIDOMHTMLFrameElement_Release(nsframe);
+        return;
     }
 }