From 1223a21a737e9fded46f2c761532bf535fb943b1 Mon Sep 17 00:00:00 2001
From: Olivier Goffart <ogoffart@trolltech.com>
Date: Wed, 22 Jul 2009 14:33:19 +0200
Subject: Fix memory leak.

The signal could be connected a huge number of times

This is already fixed in master with Qt:UniqueConnection

Task-number: 258381
---
 src/gui/widgets/qtoolbarlayout.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gui/widgets/qtoolbarlayout.cpp b/src/gui/widgets/qtoolbarlayout.cpp
index 0d1a4b3..e55b754 100644
--- a/src/gui/widgets/qtoolbarlayout.cpp
+++ b/src/gui/widgets/qtoolbarlayout.cpp
@@ -127,6 +127,8 @@ void QToolBarLayout::setUsePopupMenu(bool set)
     if (!dirty && ((popupMenu == 0) == set))
         invalidate();
     if (!set) {
+        QObject::disconnect(extension, SIGNAL(clicked(bool)),
+                         this, SLOT(setExpanded(bool)));
         QObject::connect(extension, SIGNAL(clicked(bool)),
                         this, SLOT(setExpanded(bool)));
         extension->setPopupMode(QToolButton::DelayedPopup);
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