Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1:
  Improve docs for QTEST_MAIN macro.
  Work around an apparent GCC optimiser bug accessing arrays beyond end
  Do not crash in case a future version of libdbus has a new kind of message.
  Docs: QTBUG-9150 Incorrect snippet in class doc.
  tst_headers: make failure more detailed when failing to open a file
  Fix number of chapters in qtestlib tutorial.
  Fixed QStatusBar not to repaint itself too early
  QNAM HTTP: Fix missing error() signal
  Make it clear which security updates are needed for Visual Studio 2005.

10 files changed, 73 insertions, 39 deletions

diff --git a/doc/src/development/qtestlib.qdoc b/doc/src/development/qtestlib.qdoc
index 08fdfc6..afe6e34 100644
--- a/doc/src/development/qtestlib.qdoc
+++ b/doc/src/development/qtestlib.qdoc
@@ -370,7 +370,7 @@
     \title QTestLib Tutorial
 
     This tutorial gives a short introduction to how to use some of the
-    features of the QTestLib framework. It is divided into four
+    features of the QTestLib framework. It is divided into five
     chapters:
 
     \list 1
diff --git a/doc/src/getting-started/installation.qdoc b/doc/src/getting-started/installation.qdoc
index aa10aaf..4941325 100644
--- a/doc/src/getting-started/installation.qdoc
+++ b/doc/src/getting-started/installation.qdoc
@@ -963,6 +963,7 @@ We hope you will enjoy using Qt.
     first install the Visual Studio Service Pack 1 available
     \l{http://www.microsoft.com/downloads/details.aspx?FamilyId=BB4A75AB-E2D4-4C96-B39D-37BAF6B5B1DC&displaylang=en}{here}
     to avoid runtime conflicts.
+    Additionally, you must use the Check for Updates feature in the Help menu of the Visual Studio 2005 IDE to apply at least the following security updates: KB937061, KB971023, KB971090, KB973673.
 
     If you are using a source edition of Qt, you must first install Perl so
     that the syncqt script invoked by configure can be executed. You can download
diff --git a/src/dbus/qdbusintegrator.cpp b/src/dbus/qdbusintegrator.cpp
index 1842e5a..f64b7ca 100644
--- a/src/dbus/qdbusintegrator.cpp
+++ b/src/dbus/qdbusintegrator.cpp
@@ -565,10 +565,8 @@ bool QDBusConnectionPrivate::handleMessage(const QDBusMessage &amsg)
         return true;
     case QDBusMessage::ReplyMessage:
     case QDBusMessage::ErrorMessage:
-        return false;           // we don't handle those here
     case QDBusMessage::InvalidMessage:
-        Q_ASSERT_X(false, "QDBusConnection", "Invalid message found when processing");
-        break;
+        return false;           // we don't handle those here
     }
 
     return false;
diff --git a/src/gui/math3d/qgenericmatrix.h b/src/gui/math3d/qgenericmatrix.h
index 3224ae2..f91bce7 100644
--- a/src/gui/math3d/qgenericmatrix.h
+++ b/src/gui/math3d/qgenericmatrix.h
@@ -198,52 +198,58 @@ Q_OUTOFLINE_TEMPLATE QGenericMatrix<M, N, T> QGenericMatrix<N, M, T>::transposed
 template <int N, int M, typename T>
 Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator+=(const QGenericMatrix<N, M, T>& other)
 {
-    for (int index = 0; index < N * M; ++index)
-        m[0][index] += other.m[0][index];
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            m[col][row] += other.m[col][row];
     return *this;
 }
 
 template <int N, int M, typename T>
 Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator-=(const QGenericMatrix<N, M, T>& other)
 {
-    for (int index = 0; index < N * M; ++index)
-        m[0][index] -= other.m[0][index];
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            m[col][row] -= other.m[col][row];
     return *this;
 }
 
 template <int N, int M, typename T>
 Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator*=(T factor)
 {
-    for (int index = 0; index < N * M; ++index)
-        m[0][index] *= factor;
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            m[col][row] *= factor;
     return *this;
 }
 
 template <int N, int M, typename T>
 Q_OUTOFLINE_TEMPLATE bool QGenericMatrix<N, M, T>::operator==(const QGenericMatrix<N, M, T>& other) const
 {
-    for (int index = 0; index < N * M; ++index) {
-        if (m[0][index] != other.m[0][index])
-            return false;
-    }
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)  {
+            if (m[col][row] != other.m[col][row])
+                return false;
+        }
     return true;
 }
 
 template <int N, int M, typename T>
 Q_OUTOFLINE_TEMPLATE bool QGenericMatrix<N, M, T>::operator!=(const QGenericMatrix<N, M, T>& other) const
 {
-    for (int index = 0; index < N * M; ++index) {
-        if (m[0][index] != other.m[0][index])
-            return true;
-    }
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col) {
+            if (m[col][row] != other.m[col][row])
+                return true;
+        }
     return false;
 }
 
 template <int N, int M, typename T>
 Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator/=(T divisor)
 {
-    for (int index = 0; index < N * M; ++index)
-        m[0][index] /= divisor;
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            m[col][row] /= divisor;
     return *this;
 }
 
@@ -251,8 +257,9 @@ template <int N, int M, typename T>
 Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator+(const QGenericMatrix<N, M, T>& m1, const QGenericMatrix<N, M, T>& m2)
 {
     QGenericMatrix<N, M, T> result(1);
-    for (int index = 0; index < N * M; ++index)
-        result.m[0][index] = m1.m[0][index] + m2.m[0][index];
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            result.m[col][row] = m1.m[col][row] + m2.m[col][row];
     return result;
 }
 
@@ -260,8 +267,9 @@ template <int N, int M, typename T>
 Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator-(const QGenericMatrix<N, M, T>& m1, const QGenericMatrix<N, M, T>& m2)
 {
     QGenericMatrix<N, M, T> result(1);
-    for (int index = 0; index < N * M; ++index)
-        result.m[0][index] = m1.m[0][index] - m2.m[0][index];
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            result.m[col][row] = m1.m[col][row] - m2.m[col][row];
     return result;
 }
 
@@ -284,8 +292,9 @@ template <int N, int M, typename T>
 Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator-(const QGenericMatrix<N, M, T>& matrix)
 {
     QGenericMatrix<N, M, T> result(1);
-    for (int index = 0; index < N * M; ++index)
-        result.m[0][index] = -matrix.m[0][index];
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            result.m[col][row] = -matrix.m[col][row];
     return result;
 }
 
@@ -293,8 +302,9 @@ template <int N, int M, typename T>
 Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator*(T factor, const QGenericMatrix<N, M, T>& matrix)
 {
     QGenericMatrix<N, M, T> result(1);
-    for (int index = 0; index < N * M; ++index)
-        result.m[0][index] = matrix.m[0][index] * factor;
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            result.m[col][row] = matrix.m[col][row] * factor;
     return result;
 }
 
@@ -302,8 +312,9 @@ template <int N, int M, typename T>
 Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator*(const QGenericMatrix<N, M, T>& matrix, T factor)
 {
     QGenericMatrix<N, M, T> result(1);
-    for (int index = 0; index < N * M; ++index)
-        result.m[0][index] = matrix.m[0][index] * factor;
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            result.m[col][row] = matrix.m[col][row] * factor;
     return result;
 }
 
@@ -311,8 +322,9 @@ template <int N, int M, typename T>
 Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator/(const QGenericMatrix<N, M, T>& matrix, T divisor)
 {
     QGenericMatrix<N, M, T> result(1);
-    for (int index = 0; index < N * M; ++index)
-        result.m[0][index] = matrix.m[0][index] / divisor;
+    for (int row = 0; row < M; ++row)
+        for (int col = 0; col < N; ++col)
+            result.m[col][row] = matrix.m[col][row] / divisor;
     return result;
 }
 
diff --git a/src/gui/widgets/qstatusbar.cpp b/src/gui/widgets/qstatusbar.cpp
index c88d2a1..c60913e 100644
--- a/src/gui/widgets/qstatusbar.cpp
+++ b/src/gui/widgets/qstatusbar.cpp
@@ -575,7 +575,7 @@ void QStatusBar::reformat()
     d->savedStrut = maxH;
     vbox->addSpacing(2);
     d->box->activate();
-    repaint();
+    update();
 }
 
 /*!
diff --git a/src/network/access/qhttpnetworkconnectionchannel.cpp b/src/network/access/qhttpnetworkconnectionchannel.cpp
index c8caad4..c4471eb 100644
--- a/src/network/access/qhttpnetworkconnectionchannel.cpp
+++ b/src/network/access/qhttpnetworkconnectionchannel.cpp
@@ -66,6 +66,7 @@ QHttpNetworkConnectionChannel::QHttpNetworkConnectionChannel()
     , bytesTotal(0)
     , resendCurrent(false)
     , lastStatus(0)
+    , unhandledError(QNetworkReply::NoError)
     , pendingEncrypt(false)
     , reconnectAttempts(2)
     , authMethod(QAuthenticatorPrivate::None)
@@ -642,7 +643,23 @@ void QHttpNetworkConnectionChannel::allDone()
     // slot connected to it. The socket will not fire readyRead signal, if we are already
     // in the slot connected to readyRead
     if (emitFinished)
-        QMetaObject::invokeMethod(reply, "finished", Qt::QueuedConnection);
+    {
+        // Check whether _q_error was invoked previously and if it left a socket
+        // error unhandled AND that there are no http errors.
+        // In case there are both socket errors and http errors, the socket error is suppressed.
+        // Http errors are handled in the QNetworkAccessHttpBackend.
+        if(unhandledError != QNetworkReply::NoError && reply->statusCode() == 200) {
+            QString errorString = connection->d_func()->errorDetail(unhandledError, socket, socket->errorString());
+            qRegisterMetaType<QNetworkReply::NetworkError>("QNetworkReply::NetworkError");
+            QMetaObject::invokeMethod(reply, "finishedWithError",
+                Qt::QueuedConnection,
+                Q_ARG(QNetworkReply::NetworkError, unhandledError),
+                Q_ARG(QString, errorString));
+        } else {
+            QMetaObject::invokeMethod(reply, "finished", Qt::QueuedConnection);
+        }
+        unhandledError = QNetworkReply::NoError; // Reset the value
+    }
     // reset the reconnection attempts after we receive a complete reply.
     // in case of failures, each channel will attempt two reconnects before emitting error.
     reconnectAttempts = 2;
@@ -964,6 +981,7 @@ void QHttpNetworkConnectionChannel::_q_error(QAbstractSocket::SocketError socket
                 errorCode = QNetworkReply::RemoteHostClosedError;
             }
         } else {
+            unhandledError = QNetworkReply::RemoteHostClosedError;
             return;
         }
         break;
diff --git a/src/network/access/qhttpnetworkconnectionchannel_p.h b/src/network/access/qhttpnetworkconnectionchannel_p.h
index fd18042..e1d42fb 100644
--- a/src/network/access/qhttpnetworkconnectionchannel_p.h
+++ b/src/network/access/qhttpnetworkconnectionchannel_p.h
@@ -105,6 +105,7 @@ public:
     qint64 bytesTotal;
     bool resendCurrent;
     int lastStatus; // last status received on this channel
+    QNetworkReply::NetworkError unhandledError; // Stored code of an unhandled error.
     bool pendingEncrypt; // for https (send after encrypted)
     int reconnectAttempts; // maximum 2 reconnection attempts
     QAuthenticatorPrivate::Method authMethod;
diff --git a/src/sql/models/qsqltablemodel.cpp b/src/sql/models/qsqltablemodel.cpp
index 8589163..974cf7b 100644
--- a/src/sql/models/qsqltablemodel.cpp
+++ b/src/sql/models/qsqltablemodel.cpp
@@ -265,7 +265,7 @@ QSqlRecord QSqlTableModelPrivate::primaryValues(int row)
     QSqlTableModel can also be used to access a database
     programmatically, without binding it to a view:
 
-    \snippet doc/src/snippets/sqldatabase/sqldatabase.cpp 25
+    \snippet doc/src/snippets/sqldatabase/sqldatabase.cpp 21
 
     The code snippet above extracts the \c salary field from record 4 in
     the result set of the query \c{SELECT * from employee}.
diff --git a/src/testlib/qtestcase.cpp b/src/testlib/qtestcase.cpp
index e3a8726..207873e 100644
--- a/src/testlib/qtestcase.cpp
+++ b/src/testlib/qtestcase.cpp
@@ -298,10 +298,14 @@ QT_BEGIN_NAMESPACE
 
     \relates QTest
 
-    Implements a main() function that instantiates a QApplication object and
+    Implements a main() function that instantiates an application object and
     the \a TestClass, and executes all tests in the order they were defined.
     Use this macro to build stand-alone executables.
 
+    If \c QT_GUI_LIB is defined, the application object will be a QApplication,
+    otherwise it will be a QCoreApplication.  If qmake is used and the configuration
+    includes \c{QT += gui}, then \c QT_GUI_LIB will be defined automatically.
+
     \bold {Note:} On platforms that have keypad navigation enabled by default (eg: Symbian),
     this macro will forcfully disable it to simplify the usage of key events when writing
     autotests. If you wish to write a test case that uses keypad navigation, you should
diff --git a/tests/auto/headers/tst_headers.cpp b/tests/auto/headers/tst_headers.cpp
index 7ccf058..8c8bc2c 100644
--- a/tests/auto/headers/tst_headers.cpp
+++ b/tests/auto/headers/tst_headers.cpp
@@ -203,7 +203,7 @@ void tst_Headers::licenseCheck()
     QFETCH(QString, sourceFile);
 
     QFile f(sourceFile);
-    QVERIFY(f.open(QIODevice::ReadOnly));
+    QVERIFY2(f.open(QIODevice::ReadOnly), qPrintable(f.errorString()));
     QByteArray data = f.readAll();
     data.replace("\r\n", "\n"); // Windows
     data.replace('\r', '\n'); // Mac OS9
@@ -264,7 +264,7 @@ void tst_Headers::privateSlots()
         return;
 
     QFile f(header);
-    QVERIFY(f.open(QIODevice::ReadOnly));
+    QVERIFY2(f.open(QIODevice::ReadOnly), qPrintable(f.errorString()));
 
     QStringList content = QString::fromLocal8Bit(f.readAll()).split("\n");
     foreach (QString line, content) {
@@ -286,7 +286,7 @@ void tst_Headers::macros()
         return;
 
     QFile f(header);
-    QVERIFY(f.open(QIODevice::ReadOnly));
+    QVERIFY2(f.open(QIODevice::ReadOnly), qPrintable(f.errorString()));
 
     QByteArray data = f.readAll();
     QStringList content = QString::fromLocal8Bit(data.replace('\r', "")).split("\n");