From d58fe9d9c110d2b21e455bdc2b553f66f79ddaf7 Mon Sep 17 00:00:00 2001
From: Trevor Saunders <trev.saunders@gmail.com>
Date: Thu, 5 Jan 2012 21:47:59 -0500
Subject: [PATCH] bug 693343 - comment check of DBUS_SESSION_BUS_ADDRESS

---
 accessible/src/atk/nsApplicationAccessibleWrap.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/accessible/src/atk/nsApplicationAccessibleWrap.cpp b/accessible/src/atk/nsApplicationAccessibleWrap.cpp
index c72f6f768fb9..1ba0bf4ec6f2 100644
--- a/accessible/src/atk/nsApplicationAccessibleWrap.cpp
+++ b/accessible/src/atk/nsApplicationAccessibleWrap.cpp
@@ -884,6 +884,9 @@ PreInit()
   sChecked = TRUE;
 
   // dbus is only checked if GNOME_ACCESSIBILITY is unset
+  // also make sure that a session bus address is available to prevent dbus from
+  // starting a new one.  Dbus confuses the test harness when it creates a new
+  // process (see bug 693343)
   if (PR_GetEnv(sAccEnv) || !PR_GetEnv("DBUS_SESSION_BUS_ADDRESS"))
     return;