From 1eb8a2121b70e0644bd09d0733dee1cb9e3b32a0 Mon Sep 17 00:00:00 2001
From: "aaronleventhal%moonset.net"
 <aaronleventhal%moonset.net@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Fri, 9 Nov 2007 18:43:08 +0000
Subject: [PATCH] Bug 402908. Hang in GetNextState() when parent has single
 child. r=evan.yan, a=dsicore

git-svn-id: svn://10.0.0.236/trunk@239080 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/accessible/src/base/nsAccessible.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mozilla/accessible/src/base/nsAccessible.cpp b/mozilla/accessible/src/base/nsAccessible.cpp
index 0c94656153d..7dd4a0d33db 100644
--- a/mozilla/accessible/src/base/nsAccessible.cpp
+++ b/mozilla/accessible/src/base/nsAccessible.cpp
@@ -2931,7 +2931,8 @@ nsAccessible::GetNextWithState(nsIAccessible *aStart, PRUint32 matchState)
       current->GetNextSibling(getter_AddRefs(look));
       if (!look) {
         current->GetParent(getter_AddRefs(look));
-        current.swap(look);
+        current = look;
+        look = nsnull;
         continue;
       }
     }