Fix compiler warnings.

Change-Id: I6b6d86097074a12c9c4e3d22fe61a6b962ffa21e
Reviewed-on: http://codereview.qt-project.org/5627
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

src/gui/kernel/qplatforminputcontext_qpa.cpp

@@ -72,6 +72,7 @@ void QPlatformInputContext::update(Qt::InputMethodQueries)
 
 void QPlatformInputContext::invokeAction(QInputPanel::Action action, int cursorPosition)
 {
+    Q_UNUSED(cursorPosition)
     // Default behavior for simple ephemeral input contexts. Some
     // complex input contexts should not be reset here.
     if (action == QInputPanel::Click)
@@ -80,6 +81,7 @@ void QPlatformInputContext::invokeAction(QInputPanel::Action action, int cursorP
 
 bool QPlatformInputContext::filterEvent(const QEvent *event)
 {
+    Q_UNUSED(event)
     return false;
 }
 

src/gui/kernel/qplatformnativeinterface_qpa.cpp

@@ -69,6 +69,7 @@ void * QPlatformNativeInterface::nativeResourceForBackingStore(const QByteArray
 */
 QVariantMap QPlatformNativeInterface::windowProperties(QPlatformWindow *window) const
 {
+    Q_UNUSED(window)
     return QVariantMap();
 }
 

src/network/access/qhttpnetworkconnection.cpp

@@ -84,9 +84,9 @@ const int QHttpNetworkConnectionPrivate::defaultRePipelineLength = 2;
 
 QHttpNetworkConnectionPrivate::QHttpNetworkConnectionPrivate(const QString &hostName, quint16 port, bool encrypt)
 : state(RunningState),
+  networkLayerState(Unknown),
   hostName(hostName), port(port), encrypt(encrypt),
-  channelCount(defaultChannelCount),
-  networkLayerState(Unknown)
+  channelCount(defaultChannelCount)
 #ifndef QT_NO_NETWORKPROXY
   , networkProxy(QNetworkProxy::NoProxy)
 #endif
@@ -95,10 +95,9 @@ QHttpNetworkConnectionPrivate::QHttpNetworkConnectionPrivate(const QString &host
 }
 
 QHttpNetworkConnectionPrivate::QHttpNetworkConnectionPrivate(quint16 channelCount, const QString &hostName, quint16 port, bool encrypt)
-: state(RunningState),
+: state(RunningState), networkLayerState(Unknown),
   hostName(hostName), port(port), encrypt(encrypt),
-  channelCount(channelCount),
-  networkLayerState(Unknown)
+  channelCount(channelCount)
 #ifndef QT_NO_NETWORKPROXY
   , networkProxy(QNetworkProxy::NoProxy)
 #endif

src/network/access/qhttpnetworkconnection_p.h

@@ -151,7 +151,7 @@ public:
 
     enum ConnectionState {
         RunningState = 0,
-        PausedState = 1,
+        PausedState = 1
     };
 
     enum NetworkLayerPreferenceState {

src/network/access/qhttpnetworkconnectionchannel.cpp

@@ -79,8 +79,8 @@ QHttpNetworkConnectionChannel::QHttpNetworkConnectionChannel()
     , ignoreAllSslErrors(false)
 #endif
     , pipeliningSupported(PipeliningSupportUnknown)
-    , connection(0)
     , networkLayerPreference(QAbstractSocket::AnyIPProtocol)
+    , connection(0)
 {
     // Inlining this function in the header leads to compiler error on
     // release-armv5, on at least timebox 9.2 and 10.1.

src/network/kernel/qhostaddress.cpp

@@ -1138,6 +1138,7 @@ QDataStream &operator<<(QDataStream &out, const QHostAddress &address)
     out << prot;
     switch (address.protocol()) {
     case QAbstractSocket::UnknownNetworkLayerProtocol:
+    case QAbstractSocket::AnyIPProtocol:
         break;
     case QAbstractSocket::IPv4Protocol:
         out << address.toIPv4Address();

src/plugins/accessible/widgets/rangecontrols.cpp

@@ -83,6 +83,7 @@ QAbstractSpinBox *QAccessibleAbstractSpinBox::abstractSpinBox() const
 /*! \reimp */
 QString QAccessibleAbstractSpinBox::text(Text t, int child) const
 {
+    Q_UNUSED(child)
     if (t == QAccessible::Value)
         return abstractSpinBox()->text();
     return QAccessibleWidget::text(t, 0);
@@ -91,6 +92,7 @@ QString QAccessibleAbstractSpinBox::text(Text t, int child) const
 /*! \reimp */
 bool QAccessibleAbstractSpinBox::doAction(int action, int child, const QVariantList &params)
 {
+    Q_UNUSED(child)
     if (!widget()->isEnabled())
         return false;
     return QAccessibleWidget::doAction(action, 0, params);
@@ -180,6 +182,7 @@ QSpinBox *QAccessibleSpinBox::spinBox() const
 /*! \reimp */
 bool QAccessibleSpinBox::doAction(int action, int child, const QVariantList &params)
 {
+    Q_UNUSED(child)
     if (!widget()->isEnabled())
         return false;
 
@@ -211,6 +214,7 @@ QVariant QAccessibleDoubleSpinBox::invokeMethod(QAccessible::Method, int, const
 /*! \reimp */
 QString QAccessibleDoubleSpinBox::text(Text textType, int child) const
 {
+    Q_UNUSED(child)
     if (textType == Value)
         return doubleSpinBox()->textFromValue(doubleSpinBox()->value());
     return QAccessibleWidget::text(textType, 0);

src/sql/drivers/tds/qsql_tds.cpp

@@ -820,6 +820,7 @@ QSqlIndex QTDSDriver::primaryIndex(const QString& tablename) const
 
 QString QTDSDriver::escapeIdentifier(const QString &identifier, IdentifierType type) const
 {
+    Q_UNUSED(type)
     QString res = identifier;
     if(!identifier.isEmpty() && !identifier.startsWith(QLatin1Char('"')) && !identifier.endsWith(QLatin1Char('"')) ) {
         res.replace(QLatin1Char('"'), QLatin1String("\"\""));