Merge remote branch 'origin/4.7' into 4.8-from-4.7

Conflicts:
	src/corelib/io/qfsfileengine_iterator_unix.cpp
	src/corelib/io/qfsfileengine_iterator_win.cpp
	src/network/access/qnetworkaccessdatabackend.cpp
	src/xmlpatterns/expr/qevaluationcache_p.h
	tests/auto/declarative/qdeclarativewebview/tst_qdeclarativewebview.cpp
	tools/assistant/tools/assistant/helpviewer_qwv.h
	tools/qtconfig/mainwindowbase.cpp
	tools/qtconfig/paletteeditoradvancedbase.cpp
	tools/qtconfig/paletteeditoradvancedbase.ui
	tools/qtconfig/previewwidgetbase.ui

1 files changed, 19 insertions, 17 deletions

diff --git a/src/corelib/tools/qlist.h b/src/corelib/tools/qlist.h
index da70b8003d..4eb05d63b6 100644
--- a/src/corelib/tools/qlist.h
+++ b/src/corelib/tools/qlist.h
@@ -7,29 +7,29 @@
 ** This file is part of the QtCore module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
 ** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
 ** In addition, as a special exception, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
+** rights. These rights are described in the Nokia Qt LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
 **
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
 **
 **
 **
@@ -641,6 +641,8 @@ Q_OUTOFLINE_TEMPLATE QList<T> QList<T>::mid(int pos, int alength) const
     if (pos == 0 && alength == size())
         return *this;
     QList<T> cpy;
+    if (alength <= 0)
+        return cpy;
     cpy.reserve(alength);
     cpy.d->end = alength;
     QT_TRY {