Merge branch '4.5' of git@scm.dev.nokia.troll.no:qt/qt

Configure.exe recompiled with MSVC6.

Conflicts:
	configure.exe
	examples/network/network.pro
	src/gui/dialogs/qfiledialog_p.h
	src/gui/dialogs/qfilesystemmodel_p.h
	src/gui/kernel/qapplication.cpp
	tests/auto/_Categories/qmake.txt
	tests/auto/qfile/test/test.pro
	tests/auto/qfile/tst_qfile.cpp
	tests/auto/qlibrary/tst_qlibrary.cpp
	tests/auto/qline/tst_qline.cpp
	tests/auto/qstyle/tst_qstyle.cpp
	tests/auto/qtextstream/tst_qtextstream.cpp
	tests/auto/qtranslator/qtranslator.pro
	tests/auto/qwaitcondition/tst_qwaitcondition.cpp
	translations/qt_ja_JP.ts

39 files changed, 494 insertions, 351 deletions

diff --git a/src/corelib/codecs/qtsciicodec.cpp b/src/corelib/codecs/qtsciicodec.cpp
index 14d2c9c..0ec0567 100644
--- a/src/corelib/codecs/qtsciicodec.cpp
+++ b/src/corelib/codecs/qtsciicodec.cpp
@@ -180,8 +180,7 @@ QByteArray QTsciiCodec::name() const
 */
 int QTsciiCodec::mibEnum() const
 {
-  /* There is no MIBEnum for TSCII now */
-  return -3197;
+  return 2107;
 }
 
 static const int UnToTsLast = 124; // 125 items -- so the last will be 124
diff --git a/src/corelib/codecs/qutfcodec.cpp b/src/corelib/codecs/qutfcodec.cpp
index 281bf75..1ac592e 100644
--- a/src/corelib/codecs/qutfcodec.cpp
+++ b/src/corelib/codecs/qutfcodec.cpp
@@ -413,9 +413,7 @@ QByteArray QUtf16Codec::name() const
 
 QList<QByteArray> QUtf16Codec::aliases() const
 {
-    QList<QByteArray> list;
-    list << "ISO-10646-UCS-2";
-    return list;
+    return QList<QByteArray>();
 }
 
 int QUtf16BECodec::mibEnum() const
diff --git a/src/corelib/concurrent/qtconcurrentreducekernel.h b/src/corelib/concurrent/qtconcurrentreducekernel.h
index e863b63..2dad519 100644
--- a/src/corelib/concurrent/qtconcurrentreducekernel.h
+++ b/src/corelib/concurrent/qtconcurrentreducekernel.h
@@ -51,6 +51,7 @@
 #include <QtCore/qmap.h>
 #include <QtCore/qmutex.h>
 #include <QtCore/qthread.h>
+#include <QtCore/qthreadpool.h>
 #include <QtCore/qvector.h>
 
 QT_BEGIN_HEADER
@@ -107,7 +108,7 @@ class ReduceKernel
     const ReduceOptions reduceOptions;
 
     QMutex mutex;
-    int progress, resultsMapSize;
+    int progress, resultsMapSize, threadCount;
     ResultsMap resultsMap;
 
     bool canReduce(int begin) const
@@ -140,7 +141,8 @@ class ReduceKernel
 
 public:
     ReduceKernel(ReduceOptions _reduceOptions)
-        : reduceOptions(_reduceOptions), progress(0), resultsMapSize(0)
+        : reduceOptions(_reduceOptions), progress(0), resultsMapSize(0), 
+          threadCount(QThreadPool::globalInstance()->maxThreadCount())
     { }
 
     void runReduce(ReduceFunctor &reduce,
@@ -210,12 +212,12 @@ public:
 
     inline bool shouldThrottle()
     {
-        return (resultsMapSize > (ReduceQueueThrottleLimit * QThread::idealThreadCount()));
+        return (resultsMapSize > (ReduceQueueThrottleLimit * threadCount));
     }
 
     inline bool shouldStartThread()
     {
-        return (resultsMapSize <= (ReduceQueueStartLimit * QThread::idealThreadCount()));
+        return (resultsMapSize <= (ReduceQueueStartLimit * threadCount));
     }
 };
 
diff --git a/src/corelib/global/qfeatures.h b/src/corelib/global/qfeatures.h
index 6d55f7c..2189723 100644
--- a/src/corelib/global/qfeatures.h
+++ b/src/corelib/global/qfeatures.h
@@ -120,6 +120,9 @@
 // QMovie
 //#define QT_NO_MOVIE
 
+// QNetworkInterface
+//#define QT_NO_NETWORKINTERFACE
+
 // QNetworkProxy
 //#define QT_NO_NETWORKPROXY
 
@@ -198,12 +201,12 @@
 // Qt Prerendered Font Format
 //#define QT_NO_QWS_QPF
 
-// Raster Paint Engine callback functions
-//#define QT_NO_RASTERCALLBACKS
-
 // Qt Prerendered Font Format 2
 //#define QT_NO_QWS_QPF2
 
+// Raster Paint Engine callback functions
+//#define QT_NO_RASTERCALLBACKS
+
 // Resize Handler
 //#define QT_NO_RESIZEHANDLER
 
@@ -273,9 +276,6 @@
 // HtmlParser
 //#define QT_NO_TEXTHTMLPARSER
 
-// OdfWriter
-//#define QT_NO_TEXTODFWRITER
-
 // QTextStream
 //#define QT_NO_TEXTSTREAM
 
@@ -316,6 +316,11 @@
 #define QT_NO_BUTTONGROUP
 #endif
 
+// QClipboard
+#if !defined(QT_NO_CLIPBOARD) && (defined(QT_NO_QWS_PROPERTIES))
+#define QT_NO_CLIPBOARD
+#endif
+
 // Codecs
 #if !defined(QT_NO_CODECS) && (defined(QT_NO_TEXTCODEC))
 #define QT_NO_CODECS
@@ -376,11 +381,6 @@
 #define QT_NO_PHONON_VOLUMESLIDER
 #endif
 
-// QPrinter
-#if !defined(QT_NO_PRINTER) && (defined(QT_NO_TEXTSTREAM))
-#define QT_NO_PRINTER
-#endif
-
 // QProcess
 #if !defined(QT_NO_PROCESS) && (defined(QT_NO_THREAD))
 #define QT_NO_PROCESS
@@ -481,11 +481,6 @@
 #define QT_NO_XMLSTREAMWRITER
 #endif
 
-// Odf Writer 
-#if !defined(QT_NO_TEXTODFWRITER) && (defined(QT_NO_XMLSTREAMWRITER)) 
-#define QT_NO_TEXTODFWRITER 
-#endif 
-
 // Context menu
 #if !defined(QT_NO_CONTEXTMENU) && (defined(QT_NO_MENU))
 #define QT_NO_CONTEXTMENU
@@ -511,11 +506,21 @@
 #define QT_NO_LIBRARY
 #endif
 
+// QPrinter
+#if !defined(QT_NO_PRINTER) && (defined(QT_NO_TEXTSTREAM) || defined(QT_NO_PICTURE))
+#define QT_NO_PRINTER
+#endif
+
 // QScrollArea
 #if !defined(QT_NO_SCROLLAREA) && (defined(QT_NO_SCROLLBAR))
 #define QT_NO_SCROLLAREA
 #endif
 
+// OdfWriter
+#if !defined(QT_NO_TEXTODFWRITER) && (defined(QT_NO_XMLSTREAMWRITER))
+#define QT_NO_TEXTODFWRITER
+#endif
+
 // QToolButton
 #if !defined(QT_NO_TOOLBUTTON) && (defined(QT_NO_ICON) || defined(QT_NO_ACTION))
 #define QT_NO_TOOLBUTTON
@@ -636,16 +641,6 @@
 #define QT_NO_WHATSTHIS
 #endif
 
-// QClipboard
-#if !defined(QT_NO_CLIPBOARD) && (defined(QT_NO_QWS_PROPERTIES))
-#define QT_NO_CLIPBOARD
-#endif
-
-// Common UNIX Printing System
-#if !defined(QT_NO_CUPS) && (defined(QT_NO_PRINTER) || defined(QT_NO_LIBRARY))
-#define QT_NO_CUPS
-#endif
-
 // QDirModel
 #if !defined(QT_NO_DIRMODEL) && (defined(QT_NO_ITEMVIEWS))
 #define QT_NO_DIRMODEL
@@ -726,6 +721,11 @@
 #define QT_NO_COMPLETER
 #endif
 
+// Common UNIX Printing System
+#if !defined(QT_NO_CUPS) && (defined(QT_NO_PRINTER) || defined(QT_NO_LIBRARY))
+#define QT_NO_CUPS
+#endif
+
 // QDataWidgetMapper
 #if !defined(QT_NO_DATAWIDGETMAPPER) && (defined(QT_NO_ITEMVIEWS) || defined(QT_NO_PROPERTIES))
 #define QT_NO_DATAWIDGETMAPPER
@@ -757,7 +757,7 @@
 #endif
 
 // QPrintPreviewWidget
-#if !defined(QT_NO_PRINTPREVIEWWIDGET) && (defined(QT_NO_GRAPHICSVIEW) || defined(QT_NO_PRINTER) || defined(QT_NO_PICTURE))
+#if !defined(QT_NO_PRINTPREVIEWWIDGET) && (defined(QT_NO_GRAPHICSVIEW) || defined(QT_NO_PRINTER))
 #define QT_NO_PRINTPREVIEWWIDGET
 #endif
 
diff --git a/src/corelib/global/qfeatures.txt b/src/corelib/global/qfeatures.txt
index c26c274..40ccb15 100644
--- a/src/corelib/global/qfeatures.txt
+++ b/src/corelib/global/qfeatures.txt
@@ -3,28 +3,28 @@
 Feature: PROPERTIES
 Description: Supports scripting Qt-based applications.
 Section: Kernel
-Requires: 
+Requires:
 Name: Properties
 SeeAlso: ???
 
 Feature: TEXTHTMLPARSER
 Description: Parser for HTML
 Section: Kernel
-Requires: 
+Requires:
 Name: HtmlParser
 SeeAlso: ???
 
 Feature: TEXTODFWRITER
 Description: Provides an ODF writer
 Section: Kernel
-Requires: XMLSTREAMWRITER 
+Requires: XMLSTREAMWRITER
 Name: OdfWriter
 SeeAlso: ???
 
 Feature: CSSPARSER
 Description: Parser for Style Sheets
 Section: Kernel
-Requires: 
+Requires:
 Name: CssParser
 SeeAlso: ???
 
@@ -52,21 +52,21 @@ SeeAlso: ???
 Feature: SESSIONMANAGER
 Description: Supports session management.
 Section: Kernel
-Requires: 
+Requires:
 Name: Session Manager
 SeeAlso: ???
 
 Feature: SHORTCUT
 Description: Supports keyboard accelerators and shortcuts.
 Section: Kernel
-Requires: 
+Requires:
 Name: QShortcut
 SeeAlso: ???
 
 Feature: ACTION
 Description: Supports widget actions.
 Section: Kernel
-Requires: 
+Requires:
 Name: QAction
 SeeAlso: ???
 
@@ -129,8 +129,8 @@ SeeAlso: ???
 Feature: XMLSTREAM
 Description: Provides a simple streaming API for XML.
 Section: Kernel
-Requires: 
-Name: 
+Requires:
+Name:
 SeeAlso: ???
 
 Feature: XMLSTREAMREADER
@@ -159,14 +159,14 @@ SeeAlso: ???
 Feature: QUUID_STRING
 Description: Supports convertion between UUID and strings.
 Section: Data structures
-Requires: 
+Requires:
 Name:  Universally Unique Identifier Convertion
 SeeAlso: ???
 
 Feature: TEXTDATE
 Description: Supports month and day names in dates.
 Section: Data structures
-Requires: 
+Requires:
 Name: Text Date
 SeeAlso: ???
 
@@ -210,7 +210,7 @@ SeeAlso: ???
 Feature: SETTINGS
 Description: Supports persistent application settings.
 Section: File I/O
-Requires: TEXTSTREAM 
+Requires: TEXTSTREAM
 Name: QSettings
 SeeAlso: ???
 
@@ -229,7 +229,7 @@ Name: QFileSystemModel
 SeeAlso: ???
 
 Feature: FILESYSTEMWATCHER
-Description: Provides an interface for monitoring files and directories 
+Description: Provides an interface for monitoring files and directories
 for modications.
 Section: File I/O
 Requires: THREAD
@@ -239,7 +239,7 @@ SeeAlso: ???
 # Widgets
 
 Feature: TREEWIDGET
-Description: Supports views using tree models. 
+Description: Supports views using tree models.
 Section: Widgets
 Requires: TREEVIEW
 Name: QTreeWidget
@@ -283,7 +283,7 @@ SeeAlso: ???
 Feature: SPLASHSCREEN
 Description: Supports splash screens that can be shown during application startup.
 Section: Widgets
-Requires: 
+Requires:
 Name: Splash screen widget
 SeeAlso: ???
 
@@ -295,7 +295,7 @@ Name: QSplitter
 SeeAlso: ???
 
 Feature: LCDNUMBER
-Description: Supports LCD-like digits. 
+Description: Supports LCD-like digits.
 Section: Widgets
 Requires:
 Name: QLCDNumber
@@ -381,7 +381,7 @@ SeeAlso: ???
 Feature: BUTTONGROUP
 Description: Supports organizing groups of button widgets.
 Section: Widgets
-Requires: GROUPBOX 
+Requires: GROUPBOX
 Name: QButtonGroup
 SeeAlso: ???
 
@@ -393,7 +393,7 @@ Name: QMainWindow
 SeeAlso: ???
 
 Feature: DOCKWIDGET
-Description: Supports docking widgets inside a QMainWindow or floated as 
+Description: Supports docking widgets inside a QMainWindow or floated as
 a top-level window on the desktop.
 Section: Widgets
 Requires: RUBBERBAND MAINWINDOW
@@ -401,7 +401,7 @@ Name: QDockwidget
 SeeAlso: ???
 
 Feature: WORKSPACE
-Description: Supports workspace windows, e.g. used in an MDI application. 
+Description: Supports workspace windows, e.g. used in an MDI application.
 Section: Widgets
 Requires: SCROLLBAR RESIZEHANDLER MENU TOOLBUTTON MAINWINDOW TOOLBAR MENUBAR
 Name: QWorkSpace
@@ -457,8 +457,8 @@ Name: QSlider
 SeeAlso: ???
 
 Feature: SCROLLBAR
-Description: Supports scrollbars allowing the user access parts of a 
-document that is larger than the widget used to display it. 
+Description: Supports scrollbars allowing the user access parts of a
+document that is larger than the widget used to display it.
 Section: Widgets
 Requires: SLIDER
 Name: QScrollBar
@@ -500,7 +500,7 @@ Name: QTextEdit
 SeeAlso: ???
 
 Feature: SYNTAXHIGHLIGHTER
-Description: Supports custom syntax highlighting. 
+Description: Supports custom syntax highlighting.
 Section: Widgets
 Requires: TEXTEDIT
 Name: QSyntaxHighlighter
@@ -556,7 +556,7 @@ Name: QSizeGrip
 SeeAlso: ???
 
 Feature: CALENDARWIDGET
-Description: Provides a monthly based calendar widget allowing the user to select 
+Description: Provides a monthly based calendar widget allowing the user to select
 a date.
 Section: Widgets
 Requires: TABLEVIEW MENU TEXTDATE SPINBOX TOOLBUTTON
@@ -567,14 +567,14 @@ Feature: PRINTPREVIEWWIDGET
 Description: Provides a widget for previewing page layouts for printer output.
 a date.
 Section: Widgets
-Requires: GRAPHICSVIEW PRINTER PICTURE
+Requires: GRAPHICSVIEW PRINTER
 Name: QPrintPreviewWidget
 SeeAlso: ???
 
 # Dialogs
 
 Feature: MESSAGEBOX
-Description: Supports message boxes displaying  
+Description: Supports message boxes displaying
 informative messages and simple questions.
 Section: Dialogs
 Requires:
@@ -589,7 +589,7 @@ Name: QColorDialog
 SeeAlso: ???
 
 Feature: FILEDIALOG
-Description: Supports a dialog widget for selecting files or directories. 
+Description: Supports a dialog widget for selecting files or directories.
 Section: Dialogs
 Requires: DIRMODEL TREEVIEW COMBOBOX TOOLBUTTON BUTTONGROUP TOOLTIP SPLITTER STACKEDWIDGET FILESYSTEMMODEL
 Name: QFileDialog
@@ -654,7 +654,7 @@ SeeAlso: ???
 # ItemViews
 
 Feature: ITEMVIEWS
-Description: Supports the model/view architecture managing the relationship 
+Description: Supports the model/view architecture managing the relationship
 between data and the way it is presented to the user.
 Section: ItemViews
 Requires: RUBBERBAND SCROLLAREA
@@ -683,8 +683,8 @@ Name: QAbstractProxyModel
 SeeAlso: ???
 
 Feature: SORTFILTERPROXYMODEL
-Description: Supports sorting and filtering of data passed between 
-another model and a view. 
+Description: Supports sorting and filtering of data passed between
+another model and a view.
 Section: ItemViews
 Requires: PROXYMODEL
 Name: QSortFilterProxyModel
@@ -705,9 +705,9 @@ Name: QListView
 SeeAlso: ???
 
 Feature: TABLEVIEW
-Description: Supports a default model/view implementation of a table view. 
+Description: Supports a default model/view implementation of a table view.
 Section: ItemViews
-Requires: ITEMVIEWS 
+Requires: ITEMVIEWS
 Name: QTableView
 SeeAlso: ???
 
@@ -735,21 +735,21 @@ SeeAlso: ???
 # Styles
 
 Feature: STYLE_WINDOWS
-Description: Supports a Microsoft Windows-like look and feel. 
+Description: Supports a Microsoft Windows-like look and feel.
 Section: Styles
 Requires:
 Name: QWindowsStyle
 SeeAlso: ???
 
 Feature: STYLE_MOTIF
-Description: Supports a Motif look and feel. 
+Description: Supports a Motif look and feel.
 Section: Styles
 Requires:
 Name: QMotifStyle
 SeeAlso: ???
 
 Feature: STYLE_CDE
-Description:  Supports a CDE look and feel. 
+Description:  Supports a CDE look and feel.
 Section: Styles
 Requires: STYLE_MOTIF
 Name: QCDEStyle
@@ -798,7 +798,7 @@ Name: QWindowsMobileStyle
 SeeAlso: ???
 
 Feature: STYLE_STYLESHEET
-Description: 
+Description:
 Section: Styles
 Requires: STYLE_WINDOWS PROPERTIES CSSPARSER
 Name: QStyleSheetStyle
@@ -809,14 +809,14 @@ SeeAlso: ???
 Feature: IMAGEFORMATPLUGIN
 Description: Supports writing an image format plugin.
 Section: Images
-Requires: 
+Requires:
 Name: QImageIOPlugin
 SeeAlso: ???
 
 Feature: ICON
 Description: Supports scalable icons in different modes and states.
 Section: Images
-Requires: 
+Requires:
 Name: QIcon
 SeeAlso: ???
 
@@ -837,14 +837,14 @@ SeeAlso: ???
 Feature: IMAGEFORMAT_PPM
 Description: Supports the Portable Pixmap image file format.
 Section: Images
-Requires: 
+Requires:
 Name: PPM Image Format
 SeeAlso: ???
 
 Feature: IMAGEFORMAT_XBM
 Description: Supports the X11 Bitmap image file format.
 Section: Images
-Requires: 
+Requires:
 Name: XBM Image Format
 SeeAlso: ???
 
@@ -858,14 +858,14 @@ SeeAlso: ???
 Feature: IMAGEFORMAT_PNG
 Description: Supports the Portable Network Graphics image file format.
 Section: Images
-Requires: 
+Requires:
 Name: PNG Image Format
 SeeAlso: ???
 
 Feature: IMAGEFORMAT_JPEG
 Description: Supports the Joint Photographic Experts Group image file format.
 Section: Images
-Requires: 
+Requires:
 Name: JPEG Image Format
 SeeAlso: ???
 
@@ -895,7 +895,7 @@ SeeAlso: ???
 Feature: PICTURE
 Description: Supports recording and replaying QPainter commands.
 Section: Painting
-Requires: 
+Requires:
 Name: QPicture
 SeeAlso: ???
 
@@ -908,9 +908,9 @@ Name: Color Names
 SeeAlso: ???
 
 Feature: PRINTER
-Description: Supports printing 
+Description: Supports printing
 Section: Painting
-Requires: TEXTSTREAM
+Requires: TEXTSTREAM PICTURE
 Name: QPrinter
 SeeAlso: ???
 
@@ -952,7 +952,7 @@ Name: Freetype Font Engine
 SeeAlso: ???
 
 Feature: QWS_QPF
-Description: Supports Qt's pre-rendered fonts, a light-weight non-scalable font format 
+Description: Supports Qt's pre-rendered fonts, a light-weight non-scalable font format
 specific to Qt for Embedded Linux.
 Section: Fonts
 Requires:
@@ -960,7 +960,7 @@ Name: Qt Prerendered Font Format
 SeeAlso: ???
 
 Feature: QWS_QPF2
-Description: Supports Qt's second generation of pre-rendered fonts, a light-weight 
+Description: Supports Qt's second generation of pre-rendered fonts, a light-weight
 non-scalable font format specific to Qt for Embedded Linux.
 Section: Fonts
 Requires:
@@ -987,7 +987,7 @@ Feature: TRANSLATION_UTF8
 Description: Supports translations using QObject::trUtf8().
 Section: Internationalization
 Requires: TRANSLATION TEXTCODEC
-Name: Translation (UTF-8 representation) 
+Name: Translation (UTF-8 representation)
 SeeAlso: ???
 
 Feature: TEXTCODEC
@@ -1007,14 +1007,14 @@ SeeAlso: ???
 Feature: BIG_CODECS
 Description: Supports big codecs, e.g. CJK.
 Section: Internationalization
-Requires: 
+Requires:
 Name: Big Codecs
 SeeAlso: ???
 
 Feature: QWS_INPUTMETHODS
 Description: Supports international input methods.
 Section: Internationalization
-Requires: 
+Requires:
 Name: QWSInputMethod
 SeeAlso: ???
 
@@ -1023,14 +1023,14 @@ SeeAlso: ???
 Feature: URLINFO
 Description: Supports storage of URL information.
 Section: Networking
-Requires: 
+Requires:
 Name: QUrlInfo
 SeeAlso: ???
 
 Feature: HOSTINFO
 Description: Supports host name lookups.
 Section: Networking
-Requires: TEXTSTREAM 
+Requires: TEXTSTREAM
 Name: QHostInfo
 SeeAlso: ???
 
@@ -1051,14 +1051,14 @@ SeeAlso: ???
 Feature: UDPSOCKET
 Description: Supports User Datagram Protocol sockets.
 Section: Networking
-Requires: 
+Requires:
 Name: QUdpSocket
 SeeAlso: ???
 
 Feature: NETWORKPROXY
 Description: Supports configuring network layer proxy support to the Qt network classes.
 Section: Networking
-Requires: 
+Requires:
 Name: QNetworkProxy
 SeeAlso: ???
 
@@ -1123,7 +1123,7 @@ Name: QUndoStack
 SeeAlso: ???
 
 Feature: UNDOGROUP
-Description: 
+Description:
 Section: Utilities
 Requires: UNDOCOMMAND UNDOSTACK
 Name: QUndoGroup
@@ -1181,7 +1181,7 @@ Name: QSvgRenderer
 SeeAlso: ???
 
 Feature: SVGWIDGET
-Description: Provides a widget that is used to display the contents of SVG files. 
+Description: Provides a widget that is used to display the contents of SVG files.
 Section: SVG
 Requires: SVGRENDERER
 Name: QSvgWidget
@@ -1233,21 +1233,21 @@ Name: Manager
 SeeAlso: ???
 
 Feature: QWS_DECORATION_DEFAULT
-Description: Supports default decoration of the top level windows. 
+Description: Supports default decoration of the top level windows.
 Section: Qt for Embedded Linux
-Requires: 
+Requires:
 Name: Decoration
 SeeAlso: ???
 
 Feature: QWS_DECORATION_WINDOWS
-Description: Supports a "Windows" style decoration of the top level windows. 
+Description: Supports a "Windows" style decoration of the top level windows.
 Section: Qt for Embedded Linux
 Requires: QWS_DECORATION_DEFAULT
 Name: Decoration (Windows Style)
 SeeAlso: ???
 
 Feature: QWS_DECORATION_STYLED
-Description: Supports styled decoration of the top level windows. 
+Description: Supports styled decoration of the top level windows.
 Section: Qt for Embedded Linux
 Requires: QWS_DECORATION_DEFAULT
 Name: Decoration (Styled)
@@ -1395,13 +1395,13 @@ SeeAlso: ???
 Feature: PHONON_MEDIACONTROLLER
 Description: Support for the MediaController class
 Section: Phonon
-Requires: 
+Requires:
 Name: Phonon::MediaController
 SeeAlso: ???
 
 Feature: PHONON_ABSTRACTMEDIASTREAM
 Description: Support for streaming of raw data (QIODevice...)
 Section: Phonon
-Requires: 
+Requires:
 Name: Phonon::AbstractMediaStream
 SeeAlso: ???
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 8dc3d3f..dd1dbd2 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -1074,6 +1074,7 @@ bool qSharedBuild()
     \value WV_XP    Windows XP (operating system version 5.1)
     \value WV_2003  Windows Server 2003, Windows Server 2003 R2, Windows Home Server, Windows XP Professional x64 Edition (operating system version 5.2)
     \value WV_VISTA Windows Vista, Windows Server 2008 (operating system version 6.0)
+    \value WV_WINDOWS7 Windows 7 (operating system version 6.1)
 
     Alternatively, you may use the following macros which correspond directly to the Windows operating system version number:
 
@@ -1082,6 +1083,7 @@ bool qSharedBuild()
     \value WV_5_1   Operating system version 5.1, corresponds to Windows XP
     \value WV_5_2   Operating system version 5.2, corresponds to Windows Server 2003, Windows Server 2003 R2, Windows Home Server, and Windows XP Professional x64 Edition
     \value WV_6_0   Operating system version 6.0, corresponds to Windows Vista and Windows Server 2008
+    \value WV_6_1   Operating system version 6.1, corresponds to Windows 7
 
     CE-based versions:
 
@@ -1115,6 +1117,7 @@ bool qSharedBuild()
     \value MV_10_3     Mac OS X 10.3
     \value MV_10_4     Mac OS X 10.4
     \value MV_10_5     Mac OS X 10.5
+    \value MV_10_6     Mac OS X 10.6
     \value MV_Unknown  An unknown and currently unsupported platform
 
     \value MV_CHEETAH  Apple codename for MV_10_0
@@ -1123,6 +1126,7 @@ bool qSharedBuild()
     \value MV_PANTHER  Apple codename for MV_10_3
     \value MV_TIGER    Apple codename for MV_10_4
     \value MV_LEOPARD  Apple codename for MV_10_5
+    \value MV_SNOWLEOPARD  Apple codename for MV_10_6
 
     \sa WinVersion, SymVersion
 */
@@ -1683,16 +1687,19 @@ QSysInfo::WinVersion QSysInfo::windowsVersion()
     default: // VER_PLATFORM_WIN32_NT
         if (osver.dwMajorVersion < 5) {
             winver = QSysInfo::WV_NT;
-        } else if (osver.dwMajorVersion == 6) {
-            winver = QSysInfo::WV_VISTA;
-        } else if (osver.dwMinorVersion == 0) {
+        } else if (osver.dwMajorVersion == 5 && osver.dwMinorVersion == 0) {
             winver = QSysInfo::WV_2000;
-        } else if (osver.dwMinorVersion == 1) {
+        } else if (osver.dwMajorVersion == 5 && osver.dwMinorVersion == 1) {
             winver = QSysInfo::WV_XP;
-        } else if (osver.dwMinorVersion == 2) {
+        } else if (osver.dwMajorVersion == 5 && osver.dwMinorVersion == 2) {
             winver = QSysInfo::WV_2003;
+        } else if (osver.dwMajorVersion == 6 && osver.dwMinorVersion == 0) {
+            winver = QSysInfo::WV_VISTA;
+        } else if (osver.dwMajorVersion == 6 && osver.dwMinorVersion == 1) {
+            winver = QSysInfo::WV_WINDOWS7;
         } else {
-            qWarning("Qt: Untested Windows version detected!");
+            qWarning("Qt: Untested Windows version %d.%d detected!",
+                     osver.dwMajorVersion, osver.dwMinorVersion);
             winver = QSysInfo::WV_NT_based;
         }
     }
@@ -1719,6 +1726,8 @@ QSysInfo::WinVersion QSysInfo::windowsVersion()
             winver = QSysInfo::WV_XP;
         else if (override == "VISTA")
             winver = QSysInfo::WV_VISTA;
+        else if (override == "WINDOWS7")
+            winver = QSysInfo::WV_WINDOWS7;
     }
 #endif
 
@@ -2050,9 +2059,11 @@ QString qt_error_string(int errorCode)
 
     The message handler is a function that prints out debug messages,
     warnings, critical and fatal error messages. The Qt library (debug
-    version) contains hundreds of warning messages that are printed
+    mode) contains hundreds of warning messages that are printed
     when internal errors (usually invalid function arguments)
-    occur. If you implement your own message handler, you get total
+    occur. Qt built in release mode also contains such warnings unless 
+    QT_NO_WARNING_OUTPUT and/or QT_NO_DEBUG_OUTPUT have been set during 
+    compilation. If you implement your own message handler, you get total
     control of these messages.
 
     The default message handler prints the message to the standard
@@ -2160,7 +2171,8 @@ void qt_message_output(QtMsgType msgType, const char *buf)
     during compilation.
 
     If you pass the function a format string and a list of arguments,
-    it works in similar way to the C printf() function.
+    it works in similar way to the C printf() function. The format
+    should be a Latin-1 string.
 
     Example:
 
@@ -2171,11 +2183,12 @@ void qt_message_output(QtMsgType msgType, const char *buf)
 
     \snippet doc/src/snippets/code/src_corelib_global_qglobal.cpp 25
 
-    This syntax automatically puts a single space between each item,
-    and outputs a newline at the end. It supports many C++ and Qt
-    types.
+    With this syntax, the function returns a QDebug object that is
+    configured to use the QtDebugMsg message type. It automatically
+    puts a single space between each item, and outputs a newline at
+    the end. It supports many C++ and Qt types.
 
-    To supress the output at runtime, install your own message handler
+    To suppress the output at run-time, install your own message handler
     with qInstallMsgHandler().
 
     \sa qWarning(), qCritical(), qFatal(), qInstallMsgHandler(),
@@ -2205,7 +2218,8 @@ void qDebug(const char *msg, ...)
     QT_FATAL_WARNINGS is defined.
 
     This function takes a format string and a list of arguments,
-    similar to the C printf() function.
+    similar to the C printf() function. The format should be a Latin-1
+    string.
 
     Example:
     \snippet doc/src/snippets/code/src_corelib_global_qglobal.cpp 26
@@ -2243,8 +2257,9 @@ void qWarning(const char *msg, ...)
     message handler has been installed, the message is printed to
     stderr. Under Windows, the message is sent to the debugger.
 
-    This function takes a format string and a list of arguments, similar
-    to the C printf() function.
+    This function takes a format string and a list of arguments,
+    similar to the C printf() function. The format should be a Latin-1
+    string.
 
     Example:
     \snippet doc/src/snippets/code/src_corelib_global_qglobal.cpp 28
@@ -3068,6 +3083,11 @@ bool QInternal::callFunction(InternalFunction func, void **args)
  Compares the floating point value \a p1 and \a p2 and
  returns \c true if they are considered equal, otherwise \c false.
 
+ Note that comparing values where either \a p1 or \a p2 is 0.0 will not work. 
+ The solution to this is to compare against values greater than or equal to 1.0.
+
+ \snippet doc/src/snippets/code/src_corelib_global_qglobal.cpp 46
+
  The two numbers are compared in a relative way, where the
  exactness is stronger the smaller the numbers are.
  */
@@ -3099,4 +3119,24 @@ bool QInternal::callFunction(InternalFunction func, void **args)
     \snippet doc/src/snippets/code/src_gui_dialogs_qmessagebox.cpp 4
 */
 
+/*!
+    \macro Q_DECL_EXPORT
+    \relates <QtGlobal>
+
+    This macro marks a symbol for shared library export (see
+     \l{sharedlibrary.html}{Creating Shared Libraries}).
+
+    \sa Q_DECL_IMPORT
+*/
+
+/*!
+    \macro Q_DECL_IMPORT
+    \relates <QtGlobal>
+
+    This macro declares a symbol to be an import from a shared library (see
+    \l{sharedlibrary.html}{Creating Shared Libraries}).
+
+    \sa Q_DECL_EXPORT
+*/
+
 QT_END_NAMESPACE
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index 8d1bea2..27aaac1 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -44,11 +44,11 @@
 
 #include <stddef.h>
 
-#define QT_VERSION_STR   "4.5.1"
+#define QT_VERSION_STR   "4.5.2"
 /*
    QT_VERSION is (major << 16) + (minor << 8) + patch.
 */
-#define QT_VERSION 0x040501
+#define QT_VERSION 0x040502
 /*
    can be used like #if (QT_VERSION >= QT_VERSION_CHECK(4, 4, 0))
 */
@@ -1346,6 +1346,7 @@ public:
         WV_XP       = 0x0030,
         WV_2003     = 0x0040,
         WV_VISTA    = 0x0080,
+        WV_WINDOWS7 = 0x0090,
         WV_NT_based = 0x00f0,
 
         /* version numbers */
@@ -1354,6 +1355,7 @@ public:
         WV_5_1      = WV_XP,
         WV_5_2      = WV_2003,
         WV_6_0      = WV_VISTA,
+        WV_6_1      = WV_WINDOWS7,
 
         WV_CE       = 0x0100,
         WV_CENET    = 0x0200,
@@ -1377,6 +1379,7 @@ public:
         MV_10_3 = 0x0005,
         MV_10_4 = 0x0006,
         MV_10_5 = 0x0007,
+        MV_10_6 = 0x0008,
 
         /* codenames */
         MV_CHEETAH = MV_10_0,
@@ -1384,7 +1387,8 @@ public:
         MV_JAGUAR = MV_10_2,
         MV_PANTHER = MV_10_3,
         MV_TIGER = MV_10_4,
-        MV_LEOPARD = MV_10_5
+        MV_LEOPARD = MV_10_5,
+        MV_SNOWLEOPARD = MV_10_6
     };
     static const MacVersion MacintoshVersion;
 #endif
@@ -2323,9 +2327,9 @@ QT3_SUPPORT Q_CORE_EXPORT const char *qInstallPathSysconf();
                                  | QT_MODULE_GRAPHICSVIEW \
                                  | QT_MODULE_HELP \
                                  | QT_MODULE_TEST \
-                                 | QT_MODULE_DBUS)
-#define QT_EDITION_DESKTOP      (QT_EDITION_OPENSOURCE \
+                                 | QT_MODULE_DBUS \
                                  | QT_MODULE_ACTIVEQT)
+#define QT_EDITION_DESKTOP      (QT_EDITION_OPENSOURCE)
 #define QT_EDITION_UNIVERSAL    QT_EDITION_DESKTOP
 #define QT_EDITION_ACADEMIC     QT_EDITION_DESKTOP
 #define QT_EDITION_EDUCATIONAL  QT_EDITION_DESKTOP
diff --git a/src/corelib/global/qnamespace.h b/src/corelib/global/qnamespace.h
index 64afe0a..7d8b321 100644
--- a/src/corelib/global/qnamespace.h
+++ b/src/corelib/global/qnamespace.h
@@ -284,9 +284,7 @@ public:
         WindowStaysOnTopHint = 0x00040000,
         // reserved for Qt3Support:
         // WMouseNoMask = 0x00080000,
-        WindowOkButtonHint = 0x00080000,
         // WDestructiveClose = 0x00100000,
-        WindowCancelButtonHint = 0x00100000,
         // WStaticContents = 0x00200000,
         // WGroupLeader = 0x00400000,
         // WShowModal = 0x00800000,
@@ -295,7 +293,9 @@ public:
         WindowStaysOnBottomHint = 0x04000000,
         WindowCloseButtonHint = 0x08000000,
         MacWindowToolBarButtonHint = 0x10000000,
-        BypassGraphicsProxyWidget = 0x20000000
+        BypassGraphicsProxyWidget = 0x20000000,
+        WindowOkButtonHint = 0x00080000,
+        WindowCancelButtonHint = 0x00100000
 
 #ifdef QT3_SUPPORT
         ,
diff --git a/src/corelib/io/qdiriterator.cpp b/src/corelib/io/qdiriterator.cpp
index 46c7dd8..b14f436 100644
--- a/src/corelib/io/qdiriterator.cpp
+++ b/src/corelib/io/qdiriterator.cpp
@@ -116,7 +116,9 @@ public:
     QAbstractFileEngine *engine;
     QStack<QAbstractFileEngineIterator *> fileEngineIterators;
     QString path;
-    QFileInfo fileInfo;
+    QFileInfo nextFileInfo;
+    //This fileinfo is the current that we will return from the public API
+    QFileInfo currentFileInfo;
     QString currentFilePath;
     QDirIterator::IteratorFlags iteratorFlags;
     QDir::Filters filters;
@@ -140,8 +142,8 @@ QDirIteratorPrivate::QDirIteratorPrivate(const QString &path, const QStringList
     this->filters = filters;
     this->nameFilters = nameFilters;
 
-    fileInfo.setFile(path);
-    pushSubDirectory(fileInfo.isSymLink() ? fileInfo.canonicalFilePath() : path,
+    nextFileInfo.setFile(path);
+    pushSubDirectory(nextFileInfo.isSymLink() ? nextFileInfo.canonicalFilePath() : path,
                      nameFilters, filters);
 }
 
@@ -160,12 +162,12 @@ void QDirIteratorPrivate::pushSubDirectory(const QString &path, const QStringLis
                                            QDir::Filters filters)
 {
     if (iteratorFlags & QDirIterator::FollowSymlinks) {
-        if (fileInfo.filePath() != path)
-            fileInfo.setFile(path);
-        if (fileInfo.isSymLink()) {
-            visitedLinks << fileInfo.canonicalFilePath();
+        if (nextFileInfo.filePath() != path)
+            nextFileInfo.setFile(path);
+        if (nextFileInfo.isSymLink()) {
+            visitedLinks << nextFileInfo.canonicalFilePath();
         } else {
-            visitedLinks << fileInfo.absoluteFilePath();
+            visitedLinks << nextFileInfo.absoluteFilePath();
         }
     }
     
@@ -199,8 +201,8 @@ void QDirIteratorPrivate::advance()
 
         QString subDir = it->currentFilePath();
 #ifdef Q_OS_WIN
-        if (fileInfo.isSymLink())
-            subDir = fileInfo.canonicalFilePath();
+        if (currentFileInfo.isSymLink())
+            subDir = currentFileInfo.canonicalFilePath();
 #endif
         pushSubDirectory(subDir, it->nameFilters(), it->filters());
     }
@@ -213,15 +215,16 @@ void QDirIteratorPrivate::advance()
         while (it->hasNext()) {
             it->next();
             if (matchesFilters(it)) {
-                fileInfo = it->currentFileInfo();
+                currentFileInfo = nextFileInfo;
+                nextFileInfo = it->currentFileInfo();
                 // Signal that we want to follow this entry.
-                followNextDir = shouldFollowDirectory(fileInfo);
-                
+                followNextDir = shouldFollowDirectory(nextFileInfo);
                 //We found a matching entry.
                 return;
 
             } else if (iteratorFlags & QDirIterator::Subdirectories) {
                 QFileInfo fileInfo = it->currentFileInfo();
+
                 if (!shouldFollowDirectory(fileInfo))
                     continue;
                 QString subDir = it->currentFilePath();
@@ -238,6 +241,7 @@ void QDirIteratorPrivate::advance()
         if (!foundDirectory)
             delete fileEngineIterators.pop();
     }
+    currentFileInfo = nextFileInfo;
     done = true;
 }
 
@@ -518,9 +522,7 @@ bool QDirIterator::hasNext() const
 */
 QString QDirIterator::fileName() const
 {
-    if (d->fileInfo.path() != d->currentFilePath)
-        d->fileInfo.setFile(d->currentFilePath);
-    return d->fileInfo.fileName();
+    return d->currentFileInfo.fileName();
 }
 
 /*!
@@ -543,9 +545,7 @@ QString QDirIterator::filePath() const
 */
 QFileInfo QDirIterator::fileInfo() const
 {
-    if (d->fileInfo.filePath() != d->currentFilePath)
-        d->fileInfo.setFile(d->currentFilePath);
-    return d->fileInfo;
+    return d->currentFileInfo;
 }
 
 /*!
diff --git a/src/corelib/io/qfile.cpp b/src/corelib/io/qfile.cpp
index 8926bf3..af10c31 100644
--- a/src/corelib/io/qfile.cpp
+++ b/src/corelib/io/qfile.cpp
@@ -712,6 +712,9 @@ QFile::rename(const QString &newName)
     if(error() == QFile::NoError) {
         if (fileEngine()->rename(newName)) {
             unsetError();
+            // engine was able to handle the new name so we just reset it
+            fileEngine()->setFileName(newName);
+            d->fileName = newName;
             return true;
         }
 
@@ -731,10 +734,18 @@ QFile::rename(const QString &newName)
                 }
                 if (read == -1) {
                     d->setError(QFile::RenameError, in.errorString());
-                    return true;
+                    error = true;
+                }
+                if(!error) {
+                    if (!in.remove()) {
+                        d->setError(QFile::RenameError, tr("Cannot remove source file"));
+                        error = true;
+                    }
                 }
-                if(!error)
-                    in.remove();
+                if (error)
+                    out.remove();
+                else
+                    setFileName(newName);
                 return !error;
             }
         }
@@ -892,7 +903,10 @@ QFile::copy(const QString &newName)
                         error = true;
                         d->setError(QFile::CopyError, tr("Cannot create %1 for output").arg(newName));
                     }
-#ifndef QT_NO_TEMPORARYFILE
+#ifdef QT_NO_TEMPORARYFILE
+                    if (error)
+                        out.remove();
+#else
                     if (!error)
                         out.setAutoRemove(false);
 #endif
diff --git a/src/corelib/io/qfilesystemwatcher_inotify.cpp b/src/corelib/io/qfilesystemwatcher_inotify.cpp
index 4445e3c..fa44531 100644
--- a/src/corelib/io/qfilesystemwatcher_inotify.cpp
+++ b/src/corelib/io/qfilesystemwatcher_inotify.cpp
@@ -316,7 +316,7 @@ void QInotifyFileSystemWatcherEngine::readFromInotify()
     // qDebug() << "QInotifyFileSystemWatcherEngine::readFromInotify";
 
     int buffSize = 0;
-    ioctl(inotifyFd, FIONREAD, &buffSize);
+    ioctl(inotifyFd, FIONREAD, (char *) &buffSize);
     QVarLengthArray<char, 4096> buffer(buffSize);
     buffSize = read(inotifyFd, buffer.data(), buffSize);
     const char *at = buffer.data();
diff --git a/src/corelib/io/qprocess.cpp b/src/corelib/io/qprocess.cpp
index 65ffec7..8183527 100644
--- a/src/corelib/io/qprocess.cpp
+++ b/src/corelib/io/qprocess.cpp
@@ -1496,11 +1496,15 @@ QByteArray QProcess::readAllStandardError()
 }
 
 /*!
-    Starts the program \a program in a new process, passing the
-    command line arguments in \a arguments. The OpenMode is set to \a
-    mode. QProcess will immediately enter the Starting state. If the
-    process starts successfully, QProcess will emit started();
-    otherwise, error() will be emitted.
+    Starts the program \a program in a new process, if one is not already
+    running, passing the command line arguments in \a arguments. The OpenMode
+    is set to \a mode.
+
+    The QProcess object will immediately enter the Starting state. If the
+    process starts successfully, QProcess will emit started(); otherwise,
+    error() will be emitted. If the QProcess object is already running a
+    process, a warning may be printed at the console, and the existing
+    process will continue running.
 
     Note that arguments that contain spaces are not passed to the
     process as separate arguments.
@@ -1597,10 +1601,10 @@ static QStringList parseCombinedArgString(const QString &program)
 /*!
     \overload
 
-    Starts the program \a program in a new process. \a program is a
-    single string of text containing both the program name and its
-    arguments. The arguments are separated by one or more
-    spaces. For example:
+    Starts the program \a program in a new process, if one is not already
+    running. \a program is a single string of text containing both the
+    program name and its arguments. The arguments are separated by one or
+    more spaces. For example:
 
     \snippet doc/src/snippets/code/src_corelib_io_qprocess.cpp 5
 
@@ -1609,6 +1613,9 @@ static QStringList parseCombinedArgString(const QString &program)
 
     \snippet doc/src/snippets/code/src_corelib_io_qprocess.cpp 6
 
+    If the QProcess object is already running a process, a warning may be
+    printed at the console, and the existing process will continue running.
+
     Note that, on Windows, quotes need to be both escaped and quoted.
     For example, the above code would be specified in the following
     way to ensure that \c{"My Documents"} is used as the argument to
@@ -1621,6 +1628,13 @@ static QStringList parseCombinedArgString(const QString &program)
 void QProcess::start(const QString &program, OpenMode mode)
 {
     QStringList args = parseCombinedArgString(program);
+    if (args.isEmpty()) {
+        Q_D(QProcess);
+        d->processError = QProcess::FailedToStart;
+        setErrorString(tr("No program defined"));
+        emit error(d->processError);
+        return;
+    }
 
     QString prog = args.first();
     args.removeFirst();
@@ -1795,6 +1809,8 @@ bool QProcess::startDetached(const QString &program,
 bool QProcess::startDetached(const QString &program)
 {
     QStringList args = parseCombinedArgString(program);
+    if (args.isEmpty())
+        return false;
 
     QString prog = args.first();
     args.removeFirst();
diff --git a/src/corelib/io/qprocess_unix.cpp b/src/corelib/io/qprocess_unix.cpp
index 37173c8..33d4a47 100644
--- a/src/corelib/io/qprocess_unix.cpp
+++ b/src/corelib/io/qprocess_unix.cpp
@@ -850,10 +850,10 @@ bool QProcessPrivate::processStarted()
 
 qint64 QProcessPrivate::bytesAvailableFromStdout() const
 {
-    size_t nbytes = 0;
+    int nbytes = 0;
     qint64 available = 0;
     if (::ioctl(stdoutChannel.pipe[0], FIONREAD, (char *) &nbytes) >= 0)
-        available = (qint64) *((int *) &nbytes);
+        available = (qint64) nbytes;
 #if defined (QPROCESS_DEBUG)
     qDebug("QProcessPrivate::bytesAvailableFromStdout() == %lld", available);
 #endif
@@ -862,10 +862,10 @@ qint64 QProcessPrivate::bytesAvailableFromStdout() const
 
 qint64 QProcessPrivate::bytesAvailableFromStderr() const
 {
-    size_t nbytes = 0;
+    int nbytes = 0;
     qint64 available = 0;
     if (::ioctl(stderrChannel.pipe[0], FIONREAD, (char *) &nbytes) >= 0)
-        available = (qint64) *((int *) &nbytes);
+        available = (qint64) nbytes;
 #if defined (QPROCESS_DEBUG)
     qDebug("QProcessPrivate::bytesAvailableFromStderr() == %lld", available);
 #endif
diff --git a/src/corelib/io/qsettings.cpp b/src/corelib/io/qsettings.cpp
index 62b4ed5..484e79a 100644
--- a/src/corelib/io/qsettings.cpp
+++ b/src/corelib/io/qsettings.cpp
@@ -2330,6 +2330,10 @@ void QConfFileSettingsPrivate::ensureSectionParsed(QConfFile *confFile,
     \o \c{HKEY_LOCAL_MACHINE\Software\MySoft}
     \endlist
 
+    \note On Windows, for 32-bit programs running in WOW64 mode, settings are
+    stored in the following registry path:
+    \c{HKEY_LOCAL_MACHINE\Software\WOW6432node}.
+
     If the file format is IniFormat, the following files are
     used on Unix and Mac OS X:
 
diff --git a/src/corelib/io/qtemporaryfile.cpp b/src/corelib/io/qtemporaryfile.cpp
index d67d2ea..3aea508 100644
--- a/src/corelib/io/qtemporaryfile.cpp
+++ b/src/corelib/io/qtemporaryfile.cpp
@@ -105,100 +105,100 @@ QT_BEGIN_NAMESPACE
  */
 static int _gettemp(char *path, int *doopen, int domkdir, int slen)
 {
-	char *start, *trv, *suffp;
-	QT_STATBUF sbuf;
-	int rval;
+    char *start, *trv, *suffp;
+    QT_STATBUF sbuf;
+    int rval;
 #if defined(Q_OS_WIN)
     int pid;
 #else
-	pid_t pid;
+    pid_t pid;
 #endif
 
-	if (doopen && domkdir) {
-		errno = EINVAL;
-		return(0);
-	}
-
-	for (trv = path; *trv; ++trv)
-		;
-	trv -= slen;
-	suffp = trv;
-	--trv;
-	if (trv < path) {
-		errno = EINVAL;
-		return (0);
-	}
+    if (doopen && domkdir) {
+        errno = EINVAL;
+        return 0;
+    }
+
+    for (trv = path; *trv; ++trv)
+        ;
+    trv -= slen;
+    suffp = trv;
+    --trv;
+    if (trv < path) {
+        errno = EINVAL;
+        return 0;
+    }
 #if defined(Q_OS_WIN) && defined(_MSC_VER) && _MSC_VER >= 1400
-        pid = _getpid();
+    pid = _getpid();
 #else
-        pid = getpid();
+    pid = getpid();
 #endif
-	while (trv >= path && *trv == 'X' && pid != 0) {
-		*trv-- = (pid % 10) + '0';
-		pid /= 10;
-        }
+    while (trv >= path && *trv == 'X' && pid != 0) {
+        *trv-- = (pid % 10) + '0';
+        pid /= 10;
+    }
 
 #ifndef S_ISDIR
-#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+#  define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
 #endif
 
-        while (trv >= path && *trv == 'X') {
-            char c;
-
-            // CHANGE arc4random() -> random()
-            pid = (qrand() & 0xffff) % (26+26);
-		if (pid < 26)
-			c = pid + 'A';
-		else
-			c = (pid - 26) + 'a';
-		*trv-- = c;
-	}
-	start = trv + 1;
-
-	/*
-	 * check the target directory; if you have six X's and it
-	 * doesn't exist this runs for a *very* long time.
-	 */
-	if (doopen || domkdir) {
-		for (;; --trv) {
-			if (trv <= path)
-				break;
-			if (*trv == '/') {
-				*trv = '\0';
+    while (trv >= path && *trv == 'X') {
+        char c;
+
+        // CHANGE arc4random() -> random()
+        pid = (qrand() & 0xffff) % (26+26);
+        if (pid < 26)
+            c = pid + 'A';
+        else
+            c = (pid - 26) + 'a';
+        *trv-- = c;
+    }
+    start = trv + 1;
+
+    /*
+     * check the target directory; if you have six X's and it
+     * doesn't exist this runs for a *very* long time.
+     */
+    if (doopen || domkdir) {
+        for (;; --trv) {
+            if (trv <= path)
+                break;
+            if (*trv == '/') {
+                *trv = '\0';
 #if defined (Q_OS_WIN) && !defined(Q_OS_WINCE)
-                                if (trv - path == 2 && path[1] == ':') {
-                                    // Special case for Windows drives
-                                    // (e.g., "C:" => "C:\").
-                                    // ### Better to use a Windows
-                                    // call for this.
-									char drive[] = "c:\\";
-                                    drive[0] = path[0];
-                                    rval = QT_STAT(drive, &sbuf);
-                                } else
+                if (trv - path == 2 && path[1] == ':') {
+                    // Special case for Windows drives
+                    // (e.g., "C:" => "C:\").
+                    // ### Better to use a Windows
+                    // call for this.
+                    char drive[] = "c:\\";
+                    drive[0] = path[0];
+                    rval = QT_STAT(drive, &sbuf);
+                } else
 #endif
-				rval = QT_STAT(path, &sbuf);
-				*trv = '/';
-				if (rval != 0)
-					return(0);
-				if (!S_ISDIR(sbuf.st_mode)) {
-					errno = ENOTDIR;
-					return(0);
-				}
-				break;
-			}
-		}
-	}
-
-	for (;;) {
-		if (doopen) {
+                    rval = QT_STAT(path, &sbuf);
+                *trv = '/';
+                if (rval != 0)
+                    return 0;
+                if (!S_ISDIR(sbuf.st_mode)) {
+                    errno = ENOTDIR;
+                    return 0;
+                }
+                break;
+            }
+        }
+    }
+
+    for (;;) {
+        if (doopen) {
 #if defined(Q_OS_WIN) && !defined(Q_OS_WINCE) && defined(_MSC_VER) && _MSC_VER >= 1400
-                        if (_sopen_s(doopen, path, QT_OPEN_CREAT|O_EXCL|QT_OPEN_RDWR|QT_OPEN_BINARY
-#ifdef QT_LARGEFILE_SUPPORT
-                                     |QT_OPEN_LARGEFILE
-#endif
-                                     , _SH_DENYNO, _S_IREAD | _S_IWRITE)== 0)
-#else
-#if defined(Q_OS_WINCE)
+            if (_sopen_s(doopen, path, QT_OPEN_CREAT|O_EXCL|QT_OPEN_RDWR|QT_OPEN_BINARY
+#  ifdef QT_LARGEFILE_SUPPORT
+                                       |QT_OPEN_LARGEFILE
+#  endif
+                         , _SH_DENYNO, _S_IREAD | _S_IWRITE)== 0)
+#else // WIN && !CE
+#  if defined(Q_OS_WINCE)
             QString targetPath;
             if (QDir::isAbsolutePath(QString::fromLatin1(path)))
                 targetPath = QLatin1String(path);
@@ -207,72 +207,84 @@ static int _gettemp(char *path, int *doopen, int domkdir, int slen)
 
             if ((*doopen =
                 QT_OPEN(targetPath.toLocal8Bit(), O_CREAT|O_EXCL|O_RDWR
-#else
-                        if ((*doopen =
-                            open(path, QT_OPEN_CREAT|O_EXCL|QT_OPEN_RDWR
-#endif
-#ifdef QT_LARGEFILE_SUPPORT
-                                 |QT_OPEN_LARGEFILE
-#endif
+#  else // CE
+            if ((*doopen =
+                open(path, QT_OPEN_CREAT|O_EXCL|QT_OPEN_RDWR
+#  endif
+#  ifdef QT_LARGEFILE_SUPPORT
+                           |QT_OPEN_LARGEFILE
+#  endif
 #  if defined(Q_OS_WINCE)
-                                                             |_O_BINARY
+                           |_O_BINARY
 #  elif defined(Q_OS_WIN)
-                                 |O_BINARY
+                           |O_BINARY
+#  endif
+#  ifdef O_CLOEXEC
+                           // supported on Linux >= 2.6.23; avoids one extra system call
+                           // and avoids a race condition: if another thread forks, we could
+                           // end up leaking a file descriptor...
+                           |O_CLOEXEC
 #  endif
-                                 , 0600)) >= 0)
+                     , 0600)) >= 0)
+#endif // WIN && !CE
+            {
+#if defined(Q_OS_UNIX) && !defined(O_CLOEXEC)
+                fcntl(*doopen, F_SETFD, FD_CLOEXEC);
 #endif
-
-                                return(1);
-                        if (errno != EEXIST)
-                                return(0);
-                } else if (domkdir) {
+                return 1;
+            }
+            if (errno != EEXIST)
+                return 0;
+        } else if (domkdir) {
 #ifdef Q_OS_WIN
-                    if (QT_MKDIR(path) == 0)
+            if (QT_MKDIR(path) == 0)
 #else
-                    if (mkdir(path, 0700) == 0)
+            if (mkdir(path, 0700) == 0)
 #endif
-                                return(1);
-                        if (errno != EEXIST)
-                                return(0);
-            }
+                return 1;
+            if (errno != EEXIST)
+                return 0;
+        }
 #ifndef Q_OS_WIN
-            else if (QT_LSTAT(path, &sbuf))
-			return(errno == ENOENT ? 1 : 0);
+        else if (QT_LSTAT(path, &sbuf))
+            return (errno == ENOENT) ? 1 : 0;
 #else
-            if (!QFileInfo(QLatin1String(path)).exists())
-                return 1;
+        if (!QFileInfo(QLatin1String(path)).exists())
+            return 1;
 #endif
 
-                /* tricky little algorwwithm for backward compatibility */
-                for (trv = start;;) {
-                        if (!*trv)
-                                return (0);
-                        if (*trv == 'Z') {
-                                if (trv == suffp)
-                                        return (0);
-                                *trv++ = 'a';
-                        } else {
-                                if (isdigit(*trv))
-                                        *trv = 'a';
-                                else if (*trv == 'z')	/* inc from z to A */
-                                        *trv = 'A';
-                                else {
-                                        if (trv == suffp)
-                                                return (0);
-                                        ++*trv;
-                                }
-                                break;
-                        }
+        /* tricky little algorwwithm for backward compatibility */
+        for (trv = start;;) {
+            if (!*trv)
+                return 0;
+            if (*trv == 'Z') {
+                if (trv == suffp)
+                    return 0;
+                *trv++ = 'a';
+            } else {
+                if (isdigit(*trv))
+                    *trv = 'a';
+                else if (*trv == 'z') /* inc from z to A */
+                    *trv = 'A';
+                else {
+                    if (trv == suffp)
+                        return 0;
+                    ++*trv;
                 }
+                break;
+            }
         }
-        /*NOTREACHED*/
+    }
+    /*NOTREACHED*/
 }
 
+#ifndef Q_WS_WIN
 static int qt_mkstemps(char *path, int slen)
 {
-        int fd = 0;
-        return (_gettemp(path, &fd, 0, slen) ? fd : -1);
+    int fd = 0;
+    return (_gettemp(path, &fd, 0, slen) ? fd : -1);
 }
+#endif
 
 //************* QTemporaryFileEngine
 class QTemporaryFileEngine : public QFSFileEngine
diff --git a/src/corelib/io/qtextstream.cpp b/src/corelib/io/qtextstream.cpp
index 512332e..ed9d0aa 100644
--- a/src/corelib/io/qtextstream.cpp
+++ b/src/corelib/io/qtextstream.cpp
@@ -1370,7 +1370,7 @@ QTextStream::FieldAlignment QTextStream::fieldAlignment() const
 
     \snippet doc/src/snippets/code/src_corelib_io_qtextstream.cpp 5
 
-    The string \a s contains:
+    The string \c s contains:
 
     \snippet doc/src/snippets/code/src_corelib_io_qtextstream.cpp 6
 
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index 15a5bf7..12b80f6 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -389,6 +389,14 @@ QString qAppName()
     QLibrary) can be retrieved with libraryPaths() and manipulated by
     setLibraryPaths(), addLibraryPath(), and removeLibraryPath().
 
+	On Unix/Linux Qt is configured to use the system local settings by 
+	default. This can cause a conflict when using POSIX functions, for 
+	instance, when converting between data types such as floats and 
+	strings, since the notation may differ between locales. To get 
+	around this problem call the POSIX function setlocale(LC_NUMERIC,"C") 
+	right after initializing QApplication or QCoreApplication to reset 
+	the locale that is used for number formatting to "C"-locale.
+
     \sa QApplication, QAbstractEventDispatcher, QEventLoop,
     {Semaphores Example}, {Wait Conditions Example}
 */
diff --git a/src/corelib/kernel/qcoreevent.cpp b/src/corelib/kernel/qcoreevent.cpp
index 3fcfc98..11a2d3c 100644
--- a/src/corelib/kernel/qcoreevent.cpp
+++ b/src/corelib/kernel/qcoreevent.cpp
@@ -260,6 +260,7 @@ QT_BEGIN_NAMESPACE
     \omitvalue ApplicationActivated
     \omitvalue ApplicationDeactivated
     \omitvalue MacGLWindowChange
+    \omitvalue MacGLClearDrawable
     \omitvalue NetworkReplyUpdated
     \omitvalue FutureCallOut
     \omitvalue CocoaRequestModal
diff --git a/src/corelib/kernel/qcoreevent.h b/src/corelib/kernel/qcoreevent.h
index 5487703..fa472e6 100644
--- a/src/corelib/kernel/qcoreevent.h
+++ b/src/corelib/kernel/qcoreevent.h
@@ -264,6 +264,7 @@ public:
         GrabKeyboard = 188,
         UngrabKeyboard = 189,
         CocoaRequestModal = 190,                // Internal for requesting an application modal Cocoa Window
+        MacGLClearDrawable = 191,               // Internal Cocoa, the window has changed, so we must clear
 
         // 512 reserved for Qt Jambi's MetaCall event
         // 513 reserved for Qt Jambi's DeleteOnMainThread event
diff --git a/src/corelib/kernel/qeventdispatcher_glib.cpp b/src/corelib/kernel/qeventdispatcher_glib.cpp
index 3fd768a..3c5b277 100644
--- a/src/corelib/kernel/qeventdispatcher_glib.cpp
+++ b/src/corelib/kernel/qeventdispatcher_glib.cpp
@@ -42,6 +42,7 @@
 #include "qeventdispatcher_glib_p.h"
 #include "qeventdispatcher_unix_p.h"
 
+#include <private/qmutexpool_p.h>
 #include <private/qthread_p.h>
 
 #include "qcoreapplication.h"
@@ -224,6 +225,8 @@ QEventDispatcherGlibPrivate::QEventDispatcherGlibPrivate(GMainContext *context)
     : mainContext(context)
 {
     if (qgetenv("QT_NO_THREADED_GLIB").isEmpty()) {
+        static int dummyValue = 0; // only used for its address
+        QMutexLocker locker(QMutexPool::instance()->get(&dummyValue));
         if (!g_thread_supported())
             g_thread_init(NULL);
     }
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index 880e95c..c4061f4 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -1059,11 +1059,20 @@ bool QEventDispatcherWin32::event(QEvent *e)
         QZeroTimerEvent *zte = static_cast<QZeroTimerEvent*>(e);
         WinTimerInfo *t = d->timerDict.value(zte->timerId());
         if (t) {
+            t->inTimerEvent = true;
+
             QTimerEvent te(zte->timerId());
             QCoreApplication::sendEvent(t->obj, &te);
-            WinTimerInfo *tn = d->timerDict.value(zte->timerId());
-            if (tn && t == tn)
-                QCoreApplication::postEvent(this, new QZeroTimerEvent(zte->timerId()));
+
+            t = d->timerDict.value(zte->timerId());
+            if (t) {
+                if (t->interval == 0 && t->inTimerEvent) {
+                    // post the next zero timer event as long as the timer was not restarted
+                    QCoreApplication::postEvent(this, new QZeroTimerEvent(zte->timerId()));
+                }
+
+                t->inTimerEvent = false;
+            }
         }
         return true;
     } else if (e->type() == QEvent::Timer) {
diff --git a/src/corelib/kernel/qeventloop.cpp b/src/corelib/kernel/qeventloop.cpp
index 92bdf73..600f787 100644
--- a/src/corelib/kernel/qeventloop.cpp
+++ b/src/corelib/kernel/qeventloop.cpp
@@ -188,8 +188,9 @@ int QEventLoop::exec(ProcessEventsFlags flags)
     d->threadData->eventLoops.push(this);
 
     // remove posted quit events when entering a new event loop
-    if (qApp->thread() == thread())
-        QCoreApplication::removePostedEvents(qApp, QEvent::Quit);
+    QCoreApplication *app = QCoreApplication::instance();
+    if (app && app->thread() == thread())
+        QCoreApplication::removePostedEvents(app, QEvent::Quit);
 
 #if defined(QT_NO_EXCEPTIONS)
     while (!d->exit)
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index 719398c..b65f956 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -1007,6 +1007,11 @@ enum { MaximumParamCount = 11 }; // up to 10 arguments + 1 return value
        a QEvent will be sent and the member is invoked as soon as the application
        enters the main event loop.
 
+    \o If \a type is Qt::BlockingQueuedConnection, the method will be invoked in
+       the same way as for Qt::QueuedConnection, except that the current thread
+       will block until the event is delivered. Using this connection type to
+       communicate between objects in the same thread will lead to deadlocks.
+
     \o If \a type is Qt::AutoConnection, the member is invoked
        synchronously if \a obj lives in the same thread as the
        caller; otherwise it will invoke the member asynchronously.
@@ -1897,6 +1902,12 @@ static QByteArray qualifiedName(const QMetaEnum &e)
 
     \ingroup objectmodel
 
+    Property meta-data is obtained from an object's meta-object. See
+    QMetaObject::property() and QMetaObject::propertyCount() for
+    details.
+
+    \section1 Property Meta-Data
+
     A property has a name() and a type(), as well as various
     attributes that specify its behavior: isReadable(), isWritable(),
     isDesignable(), isScriptable(), and isStored().
@@ -1912,9 +1923,10 @@ static QByteArray qualifiedName(const QMetaEnum &e)
     functions. See QObject::setProperty() and QObject::property() for
     details.
 
-    You get property meta-data through an object's meta-object. See
-    QMetaObject::property() and QMetaObject::propertyCount() for
-    details.
+    \section1 Copying and Assignment
+
+    QMetaProperty objects can be copied by value. However, each copy will
+    refer to the same underlying property meta-data.
 
     \sa QMetaObject, QMetaEnum, QMetaMethod, {Qt's Property System}
 */
diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp
index 4d7d309..ce10bae 100644
--- a/src/corelib/kernel/qmetatype.cpp
+++ b/src/corelib/kernel/qmetatype.cpp
@@ -1255,7 +1255,7 @@ void QMetaType::destroy(int type, void *data)
     \relates QMetaType
     \threadsafe
 
-    Registers the type name \a typeName to the type \c{T}. Returns
+    Registers the type name \a typeName for the type \c{T}. Returns
     the internal ID used by QMetaType. Any class or struct that has a
     public default constructor, a public copy constructor and a public
     destructor can be registered.
diff --git a/src/corelib/kernel/qtranslator.cpp b/src/corelib/kernel/qtranslator.cpp
index cdddf36..77d6599 100644
--- a/src/corelib/kernel/qtranslator.cpp
+++ b/src/corelib/kernel/qtranslator.cpp
@@ -95,8 +95,7 @@ static bool match(const uchar* found, const char* target, uint len)
     // (normalize it to be without the zero-terminating symbol)
     if (len > 0 && found[len-1] == '\0')
         --len;
-    // 0 means anything, "" means empty
-    return !found || (qstrncmp((const char *)found, target, len) == 0 && target[len] == '\0');
+    return (memcmp(found, target, len) == 0 && target[len] == '\0');
 }
 
 static uint elfHash(const char *name)
@@ -765,8 +764,6 @@ void QTranslatorPrivate::clear()
 }
 
 /*!
-    \since 4.5
-
     Returns the translation for the key (\a context, \a sourceText,
     \a disambiguation). If none is found, also tries (\a context, \a
     sourceText, ""). If that still fails, returns an empty string.
diff --git a/src/corelib/thread/qmutexpool.cpp b/src/corelib/thread/qmutexpool.cpp
index 71ecab5..96a9940 100644
--- a/src/corelib/thread/qmutexpool.cpp
+++ b/src/corelib/thread/qmutexpool.cpp
@@ -96,9 +96,8 @@ Q_GLOBAL_STATIC_WITH_ARGS(QMutexPool, globalMutexPool, (true))
     QMutexPool is destructed.
 */
 QMutexPool::QMutexPool(bool recursive, int size)
-    : count(size), recurs(recursive)
+    : mutexes(size), count(size), recurs(recursive)
 {
-    mutexes = new QMutex*[count];
     for (int index = 0; index < count; ++index) {
         mutexes[index] = 0;
     }
@@ -110,13 +109,10 @@ QMutexPool::QMutexPool(bool recursive, int size)
 */
 QMutexPool::~QMutexPool()
 {
-    QMutexLocker locker(&mutex);
     for (int index = 0; index < count; ++index) {
         delete mutexes[index];
         mutexes[index] = 0;
     }
-    delete [] mutexes;
-    mutexes = 0;
 }
 
 /*!
@@ -138,12 +134,9 @@ QMutex *QMutexPool::get(const void *address)
 
     if (!mutexes[index]) {
         // mutex not created, create one
-
-        QMutexLocker locker(&mutex);
-        // we need to check once again that the mutex hasn't been created, since
-        // 2 threads could be trying to create a mutex at the same index...
-        if (!mutexes[index])
-            mutexes[index] = new QMutex(recurs ? QMutex::Recursive : QMutex::NonRecursive);
+        QMutex *newMutex = new QMutex(recurs ? QMutex::Recursive : QMutex::NonRecursive);
+        if (!mutexes[index].testAndSetOrdered(0, newMutex))
+            delete newMutex;
     }
 
     return mutexes[index];
diff --git a/src/corelib/thread/qmutexpool_p.h b/src/corelib/thread/qmutexpool_p.h
index 65a3b54..1009ebb 100644
--- a/src/corelib/thread/qmutexpool_p.h
+++ b/src/corelib/thread/qmutexpool_p.h
@@ -53,7 +53,9 @@
 // We mean it.
 //
 
+#include "QtCore/qatomic.h"
 #include "QtCore/qmutex.h"
+#include "QtCore/qvarlengtharray.h"
 
 #ifndef QT_NO_THREAD
 
@@ -70,8 +72,7 @@ public:
     static QMutex *globalInstanceGet(const void *address);
 
 private:
-    QMutex mutex;
-    QMutex **mutexes;
+    QVarLengthArray<QAtomicPointer<QMutex>, 128> mutexes;
     int count;
     bool recurs;
 };
diff --git a/src/corelib/thread/qthread.cpp b/src/corelib/thread/qthread.cpp
index a304305..cb44a25 100644
--- a/src/corelib/thread/qthread.cpp
+++ b/src/corelib/thread/qthread.cpp
@@ -300,6 +300,12 @@ QThreadPrivate::~QThreadPrivate()
     priority parameter. If the thread is already running, this
     function does nothing.
 
+    The effect of the \a priority parameter is dependent on the
+    operating system's scheduling policy. In particular, the \a priority
+    will be ignored on systems that do not support thread priorities
+    (such as on Linux, see http://linux.die.net/man/2/sched_setscheduler
+    for more details).
+
     \sa run(), terminate()
 */
 
@@ -593,6 +599,12 @@ void QThread::cleanup()
     The \a priority argument can be any value in the \c
     QThread::Priority enum except for \c InheritPriorty.
 
+    The effect of the \a priority parameter is dependent on the
+    operating system's scheduling policy. In particular, the \a priority
+    will be ignored on systems that do not support thread priorities
+    (such as on Linux, see http://linux.die.net/man/2/sched_setscheduler
+    for more details).
+
     \sa Priority priority() start()
 */
 
diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp
index 0e1769a..aad55bc 100644
--- a/src/corelib/thread/qthread_unix.cpp
+++ b/src/corelib/thread/qthread_unix.cpp
@@ -207,8 +207,7 @@ void *QThreadPrivate::start(void *arg)
     data->quitNow = false;
 
     // ### TODO: allow the user to create a custom event dispatcher
-    if (QCoreApplication::instance())
-        createEventDispatcher(data);
+    createEventDispatcher(data);
 
     emit thr->started();
 #ifndef Q_OS_SYMBIAN
diff --git a/src/corelib/thread/qthread_win.cpp b/src/corelib/thread/qthread_win.cpp
index 27193c6..7094e3d 100644
--- a/src/corelib/thread/qthread_win.cpp
+++ b/src/corelib/thread/qthread_win.cpp
@@ -292,8 +292,7 @@ unsigned int __stdcall QThreadPrivate::start(void *arg)
 
     data->quitNow = false;
     // ### TODO: allow the user to create a custom event dispatcher
-    if (QCoreApplication::instance())
-        createEventDispatcher(data);
+    createEventDispatcher(data);
 
 #if !defined(QT_NO_DEBUG) && defined(Q_CC_MSVC) && !defined(Q_OS_WINCE)
     // sets the name of the current thread.
diff --git a/src/corelib/tools/qbytearraymatcher.cpp b/src/corelib/tools/qbytearraymatcher.cpp
index cd4cf90..211d190 100644
--- a/src/corelib/tools/qbytearraymatcher.cpp
+++ b/src/corelib/tools/qbytearraymatcher.cpp
@@ -120,6 +120,7 @@ QByteArrayMatcher::QByteArrayMatcher()
     : d(0)
 {
     p.p = 0;
+    p.l = 0;
     qMemSet(p.q_skiptable, 0, sizeof(p.q_skiptable));
 }
 
@@ -170,7 +171,7 @@ QByteArrayMatcher::~QByteArrayMatcher()
 QByteArrayMatcher &QByteArrayMatcher::operator=(const QByteArrayMatcher &other)
 {
     q_pattern = other.q_pattern;
-    qMemCopy(p.q_skiptable, other.p.q_skiptable, sizeof(p.q_skiptable));
+    qMemCopy(&p, &other.p, sizeof(p));
     return *this;
 }
 
diff --git a/src/corelib/tools/qbytearraymatcher.h b/src/corelib/tools/qbytearraymatcher.h
index d7f2366..633e92c 100644
--- a/src/corelib/tools/qbytearraymatcher.h
+++ b/src/corelib/tools/qbytearraymatcher.h
@@ -67,7 +67,12 @@ public:
 
     int indexIn(const QByteArray &ba, int from = 0) const;
     int indexIn(const char *str, int len, int from = 0) const;
-    inline QByteArray pattern() const { return q_pattern; }
+    inline QByteArray pattern() const
+    {
+        if (q_pattern.isNull())
+            return QByteArray((const char*)p.p, p.l);
+        return q_pattern;
+    }
 
 private:
     QByteArrayMatcherPrivate *d;
diff --git a/src/corelib/tools/qhash.cpp b/src/corelib/tools/qhash.cpp
index 540f43d..21d98b5 100644
--- a/src/corelib/tools/qhash.cpp
+++ b/src/corelib/tools/qhash.cpp
@@ -91,7 +91,7 @@ static uint hash(const QChar *p, int n)
 
 uint qHash(const QByteArray &key)
 {
-    return hash(reinterpret_cast<const uchar *>(key.data()), key.size());
+    return hash(reinterpret_cast<const uchar *>(key.constData()), key.size());
 }
 
 uint qHash(const QString &key)
@@ -107,7 +107,7 @@ uint qHash(const QStringRef &key)
 uint qHash(const QBitArray &bitArray)
 {
     int m = bitArray.d.size() - 1;
-    uint result = hash(reinterpret_cast<const uchar *>(bitArray.d.data()), qMax(0, m));
+    uint result = hash(reinterpret_cast<const uchar *>(bitArray.d.constData()), qMax(0, m));
 
     // deal with the last 0 to 7 bits manually, because we can't trust that
     // the padding is initialized to 0 in bitArray.d
diff --git a/src/corelib/tools/qlinkedlist.cpp b/src/corelib/tools/qlinkedlist.cpp
index a3cbecc..c454224 100644
--- a/src/corelib/tools/qlinkedlist.cpp
+++ b/src/corelib/tools/qlinkedlist.cpp
@@ -652,7 +652,7 @@ QLinkedListData QLinkedListData::shared_null = {
     Constructs an uninitialized iterator.
 
     Functions like operator*() and operator++() should not be called
-    on an uninitialized iterartor. Use operator=() to assign a value
+    on an uninitialized iterator. Use operator=() to assign a value
     to it before using it.
 
     \sa QLinkedList::begin() QLinkedList::end()
@@ -858,7 +858,7 @@ QLinkedListData QLinkedListData::shared_null = {
     Constructs an uninitialized iterator.
 
     Functions like operator*() and operator++() should not be called
-    on an uninitialized iterartor. Use operator=() to assign a value
+    on an uninitialized iterator. Use operator=() to assign a value
     to it before using it.
 
     \sa QLinkedList::constBegin() QLinkedList::constEnd()
diff --git a/src/corelib/tools/qlistdata.cpp b/src/corelib/tools/qlistdata.cpp
index 2b1c086..d7c39a7 100644
--- a/src/corelib/tools/qlistdata.cpp
+++ b/src/corelib/tools/qlistdata.cpp
@@ -1193,7 +1193,7 @@ void **QListData::erase(void **xi)
     Constructs an uninitialized iterator.
 
     Functions like operator*() and operator++() should not be called
-    on an uninitialized iterartor. Use operator=() to assign a value
+    on an uninitialized iterator. Use operator=() to assign a value
     to it before using it.
 
     \sa QList::begin() QList::end()
@@ -1416,7 +1416,7 @@ void **QListData::erase(void **xi)
     Constructs an uninitialized iterator.
 
     Functions like operator*() and operator++() should not be called
-    on an uninitialized iterartor. Use operator=() to assign a value
+    on an uninitialized iterator. Use operator=() to assign a value
     to it before using it.
 
     \sa QList::constBegin() QList::constEnd()
diff --git a/src/corelib/tools/qlocale.cpp b/src/corelib/tools/qlocale.cpp
index b3c1466..4267562 100644
--- a/src/corelib/tools/qlocale.cpp
+++ b/src/corelib/tools/qlocale.cpp
@@ -5197,7 +5197,8 @@ double QLocalePrivate::stringToDouble(const QString &number, bool *ok,
                                         GroupSeparatorMode group_sep_mode) const
 {
     CharBuff buff;
-    if (!numberToCLocale(number, group_sep_mode, &buff)) {
+    if (!numberToCLocale(group().unicode() == 0xa0 ? number.trimmed() : number,
+                         group_sep_mode, &buff)) {
         if (ok != 0)
             *ok = false;
         return 0.0;
@@ -5209,7 +5210,8 @@ qlonglong QLocalePrivate::stringToLongLong(const QString &number, int base,
                                            bool *ok, GroupSeparatorMode group_sep_mode) const
 {
     CharBuff buff;
-    if (!numberToCLocale(number, group_sep_mode, &buff)) {
+    if (!numberToCLocale(group().unicode() == 0xa0 ? number.trimmed() : number,
+                         group_sep_mode, &buff)) {
         if (ok != 0)
             *ok = false;
         return 0;
@@ -5222,7 +5224,8 @@ qulonglong QLocalePrivate::stringToUnsLongLong(const QString &number, int base,
                                                bool *ok, GroupSeparatorMode group_sep_mode) const
 {
     CharBuff buff;
-    if (!numberToCLocale(number, group_sep_mode, &buff)) {
+    if (!numberToCLocale(group().unicode() == 0xa0 ? number.trimmed() : number,
+                         group_sep_mode, &buff)) {
         if (ok != 0)
             *ok = false;
         return 0;
diff --git a/src/corelib/tools/qsharedpointer.cpp b/src/corelib/tools/qsharedpointer.cpp
index d8a9923..c3a989e 100644
--- a/src/corelib/tools/qsharedpointer.cpp
+++ b/src/corelib/tools/qsharedpointer.cpp
@@ -842,15 +842,19 @@ QT_BEGIN_NAMESPACE
 */
 void QtSharedPointer::internalSafetyCheckAdd(const volatile void *ptr)
 {
-    QMutexLocker lock(&knownPointers()->mutex);
+    KnownPointers *const kp = knownPointers();
+    if (!kp)
+        return;                 // end-game: the application is being destroyed already
+
+    QMutexLocker lock(&kp->mutex);
     void *actual = const_cast<void*>(ptr);
-    if (knownPointers()->values.contains(actual)) {
+    if (kp->values.contains(actual)) {
         printBacktrace(knownPointers()->values.value(actual));
         qFatal("QSharedPointerData: internal self-check failed: pointer %p was already tracked "
                "by another QSharedPointerData object", actual);
     }
 
-    knownPointers()->values.insert(actual, saveBacktrace());
+    kp->values.insert(actual, saveBacktrace());
 }
 
 /*!
@@ -858,9 +862,13 @@ void QtSharedPointer::internalSafetyCheckAdd(const volatile void *ptr)
 */
 void QtSharedPointer::internalSafetyCheckRemove(const volatile void *ptr)
 {
-    QMutexLocker lock(&knownPointers()->mutex);
+    KnownPointers *const kp = knownPointers();
+    if (!kp)
+        return;                 // end-game: the application is being destroyed already
+
+    QMutexLocker lock(&kp->mutex);
     void *actual = const_cast<void*>(ptr);
-    knownPointers()->values.remove(actual);
+    kp->values.remove(actual);
 }
 
 QT_END_NAMESPACE
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index 1b29adc..375d672 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -579,7 +579,7 @@ const QString::Null QString::null = { };
     '\\0' character for a null string (\e not a null pointer), and
     QString() compares equal to QString(""). We recommend that you
     always use the isEmpty() function and avoid isNull().
-    
+
     \section1 Argument Formats
 
     In member functions where an argument \e format can be specified
@@ -1433,7 +1433,7 @@ QString &QString::append(QChar ch)
   truncated at the specified \a position.
 
   \snippet doc/src/snippets/qstring/main.cpp 37
-  
+
   \sa insert(), replace()
 */
 QString &QString::remove(int pos, int len)
@@ -1552,7 +1552,7 @@ QString &QString::replace(int pos, int len, const QChar *unicode, int size)
         return *this;
     if (pos + len > d->size)
         len = d->size - pos;
-    
+
     uint index = pos;
     replace_helper(&index, 1, len, unicode, size);
     return *this;
@@ -1561,15 +1561,13 @@ QString &QString::replace(int pos, int len, const QChar *unicode, int size)
 /*!
   \fn QString &QString::replace(int position, int n, QChar after)
   \overload replace()
-  
+
   Replaces \a n characters beginning at index \a position with the
   character \a after and returns a reference to this string.
 */
 QString &QString::replace(int pos, int len, QChar after)
 {
-    uint index = pos;
-    replace_helper(&index, 1, len, &after, 1);
-    return *this;
+    return replace(pos, len, &after, 1);
 }
 
 /*!
@@ -1602,7 +1600,7 @@ void QString::replace_helper(uint *indices, int nIndices, int blen, const QChar
 {
     if (blen == alen) {
         detach();
-        for (int i = 0; i < nIndices; ++i) 
+        for (int i = 0; i < nIndices; ++i)
             memcpy(d->data + indices[i], after, alen * sizeof(QChar));
     } else if (alen < blen) {
         detach();
@@ -1633,7 +1631,7 @@ void QString::replace_helper(uint *indices, int nIndices, int blen, const QChar
         int newLen = d->size + adjust;
         int moveend = d->size;
         resize(newLen);
-        
+
         while (nIndices) {
             --nIndices;
             int movestart = indices[nIndices] + blen;
@@ -1685,7 +1683,7 @@ QString &QString::replace(const QChar *before, int blen,
         memcpy(copy, before, blen*sizeof(QChar));
         b = copy;
     }
-    
+
     QStringMatcher matcher(b, blen, cs);
 
     int index = 0;
@@ -1712,7 +1710,7 @@ QString &QString::replace(const QChar *before, int blen,
         // index has to be adjusted in case we get back into the loop above.
         index += pos*(alen-blen);
     }
-    
+
     if (a != after)
         ::free((QChar *)a);
     if (b != before)
@@ -2250,7 +2248,7 @@ int QString::indexOf(const QLatin1String &str, int from, Qt::CaseSensitivity cs)
     QVarLengthArray<ushort> s(len);
     for (int i = 0; i < len; ++i)
         s[i] = str.latin1()[i];
-    
+
     return qFindString(unicode(), length(), from, (const QChar *)s.data(), len, cs);
 }
 
@@ -2346,7 +2344,7 @@ static int lastIndexOfHelper(const ushort *haystack, int from, const ushort *nee
     /*
         See indexOf() for explanations.
     */
-    
+
     const ushort *end = haystack;
     haystack += from;
     const int sl_minus_1 = sl-1;
@@ -2408,7 +2406,7 @@ int QString::lastIndexOf(const QString &str, int from, Qt::CaseSensitivity cs) c
     const int sl = str.d->size;
     if (sl == 1)
         return lastIndexOf(QChar(str.d->data[0]), from, cs);
-    
+
     const int l = d->size;
     if (from < 0)
         from += l;
@@ -2446,7 +2444,7 @@ int QString::lastIndexOf(const QLatin1String &str, int from, Qt::CaseSensitivity
     const int sl = qstrlen(str.latin1());
     if (sl == 1)
         return lastIndexOf(QLatin1Char(str.latin1()[0]), from, cs);
-    
+
     const int l = d->size;
     if (from < 0)
         from += l;
@@ -4864,7 +4862,8 @@ QString QString::toUpper() const
     a pointer to a zero-terminated array of unicode characters of type
     ushort (as returned by QString::utf16()).
 
-    \note This function expects a UTF-8 string for %s.
+    \note This function expects a UTF-8 string for %s and Latin-1 for
+    the format string.
 
     The format string supports most of the conversion specifiers
     provided by printf() in the standard C++ library. It doesn't
@@ -5994,7 +5993,7 @@ QString QString::normalized(QString::NormalizationForm mode, QChar::UnicodeVersi
     }
     if (simple)
         return *this;
-    
+
     QString s = *this;
     if (version != CURRENT_VERSION) {
         for (int i = 0; i < NumNormalizationCorrections; ++i) {
@@ -6206,7 +6205,7 @@ static QString replaceArgEscapes(const QString &s, const ArgEscapeData &d, int f
 /*!
   Returns a copy of this string with the lowest numbered place marker
   replaced by string \a a, i.e., \c %1, \c %2, ..., \c %99.
-  
+
   \a fieldWidth specifies the minimum amount of space that argument \a
   a shall occupy. If \a a requires less space than \a fieldWidth, it
   is padded to \a fieldWidth with character \a fillChar.  A positive
@@ -6818,7 +6817,7 @@ void QString::updateProperties() const
     Appends the given \a ch character onto the end of this string.
 */
 
-/*! 
+/*!
     \fn std::string QString::toStdString() const
 
     Returns a std::string object with the data contained in this
diff --git a/src/corelib/tools/qvector.h b/src/corelib/tools/qvector.h
index 6bea03b..3fd52ee 100644
--- a/src/corelib/tools/qvector.h
+++ b/src/corelib/tools/qvector.h
@@ -98,6 +98,8 @@ struct QVectorTypedData
     T array[1];
 };
 
+class QRegion;
+
 template <typename T>
 class QVector
 {