Reduces compiler warnings when compiling for WEC7

Task-number: QTBUG-22512

Change-Id: I17fd0ff83fa23ae3e17597b753819d1f6b5d8446
Reviewed-by: Andreas Holzammer <andreas.holzammer@kdab.com>
Reviewed-by: Joerg Bornemann <joerg.bornemann@nokia.com>

8 files changed, 13 insertions, 2 deletions

diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index 1294ed46da..73a82f0b87 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -542,6 +542,7 @@ LRESULT QT_WIN_CALLBACK qt_GetMessageHook(int code, WPARAM wp, LPARAM lp)
         }
     }
 #ifdef Q_OS_WINCE
+    Q_UNUSED(code);
     return 0;
 #else
     return CallNextHookEx(0, code, wp, lp);
diff --git a/src/corelib/plugin/qsystemlibrary.cpp b/src/corelib/plugin/qsystemlibrary.cpp
index 76213a3451..e54cecff54 100644
--- a/src/corelib/plugin/qsystemlibrary.cpp
+++ b/src/corelib/plugin/qsystemlibrary.cpp
@@ -84,6 +84,7 @@ QT_BEGIN_NAMESPACE
 #if defined(Q_OS_WINCE)
 HINSTANCE QSystemLibrary::load(const wchar_t *libraryName, bool onlySystemDirectory /* = true */)
 {
+    Q_UNUSED(onlySystemDirectory);
     return ::LoadLibrary(libraryName);
 }
 #else
diff --git a/src/gui/dialogs/qfiledialog.cpp b/src/gui/dialogs/qfiledialog.cpp
index bb0e5593c4..239c1b82da 100644
--- a/src/gui/dialogs/qfiledialog.cpp
+++ b/src/gui/dialogs/qfiledialog.cpp
@@ -910,7 +910,9 @@ Q_AUTOTEST_EXPORT QString qt_tildeExpansion(const QString &path, bool *expanded
   */
 QStringList QFileDialogPrivate::typedFiles() const
 {
+#ifdef Q_OS_UNIX
     Q_Q(const QFileDialog);
+#endif
     QStringList files;
     QString editText = lineEdit()->text();
     if (!editText.contains(QLatin1Char('"'))) {
diff --git a/src/gui/itemviews/qabstractitemview.cpp b/src/gui/itemviews/qabstractitemview.cpp
index 402d8d3147..ef69b7dea6 100644
--- a/src/gui/itemviews/qabstractitemview.cpp
+++ b/src/gui/itemviews/qabstractitemview.cpp
@@ -3392,9 +3392,9 @@ void QAbstractItemViewPrivate::_q_rowsInserted(const QModelIndex &index, int sta
     Q_UNUSED(start)
     Q_UNUSED(end)
 
-    Q_Q(QAbstractItemView);
 #ifndef QT_NO_ACCESSIBILITY
 #ifdef Q_WS_X11
+    Q_Q(QAbstractItemView);
     if (QAccessible::isActive()) {
         QAccessible::queryAccessibleInterface(q)->table2Interface()->rowsInserted(index, start, end);
         QAccessible::updateAccessibility(q, 0, QAccessible::TableModelChanged);
@@ -3443,10 +3443,10 @@ void QAbstractItemViewPrivate::_q_modelDestroyed()
 */
 void QAbstractItemViewPrivate::_q_layoutChanged()
 {
-    Q_Q(QAbstractItemView);
     doDelayedItemsLayout();
 #ifndef QT_NO_ACCESSIBILITY
 #ifdef Q_WS_X11
+    Q_Q(QAbstractItemView);
     if (QAccessible::isActive()) {
         QAccessible::queryAccessibleInterface(q)->table2Interface()->modelReset();
         QAccessible::updateAccessibility(q, 0, QAccessible::TableModelChanged);
diff --git a/src/gui/kernel/qdnd_win.cpp b/src/gui/kernel/qdnd_win.cpp
index 0dc42f621a..96261ea07a 100644
--- a/src/gui/kernel/qdnd_win.cpp
+++ b/src/gui/kernel/qdnd_win.cpp
@@ -539,6 +539,8 @@ QOleDropSource::QueryContinueDrag(BOOL fEscapePressed, DWORD grfKeyState)
             if (!(currentButtons & buttons))
                 return ResultFromScode(DRAGDROP_S_DROP);
         }
+#else
+    Q_UNUSED(grfKeyState);
 #endif
         QApplication::processEvents();
         return NOERROR;
diff --git a/src/gui/widgets/qlinecontrol.cpp b/src/gui/widgets/qlinecontrol.cpp
index 358ec2a45e..9bc6f7e40c 100644
--- a/src/gui/widgets/qlinecontrol.cpp
+++ b/src/gui/widgets/qlinecontrol.cpp
@@ -694,6 +694,8 @@ void QLineControl::internalSetText(const QString &txt, int pos, bool edited)
 #ifndef QT_NO_ACCESSIBILITY
     if (changed)
         QAccessible::updateAccessibility(parent(), 0, QAccessible::TextUpdated);
+#else
+    Q_UNUSED(changed);
 #endif
 }
 
diff --git a/src/xmlpatterns/api/qxmlschema_p.cpp b/src/xmlpatterns/api/qxmlschema_p.cpp
index 8ebde035eb..c29a55f79d 100644
--- a/src/xmlpatterns/api/qxmlschema_p.cpp
+++ b/src/xmlpatterns/api/qxmlschema_p.cpp
@@ -145,6 +145,7 @@ void QXmlSchemaPrivate::load(QIODevice *source, const QUrl &documentUri, const Q
 
         m_schemaIsValid = true;
     } catch (QPatternist::Exception exception) {
+        Q_UNUSED(exception);
         m_schemaIsValid = false;
     }
 }
diff --git a/src/xmlpatterns/api/qxmlschemavalidator.cpp b/src/xmlpatterns/api/qxmlschemavalidator.cpp
index 7ba38a859f..65815ae6ec 100644
--- a/src/xmlpatterns/api/qxmlschemavalidator.cpp
+++ b/src/xmlpatterns/api/qxmlschemavalidator.cpp
@@ -202,6 +202,7 @@ bool QXmlSchemaValidator::validate(QIODevice *source, const QUrl &documentUri) c
     try {
         item = loader.openDocument(source, normalizedUri, d->m_context);
     } catch (QPatternist::Exception exception) {
+        Q_UNUSED(exception);
         return false;
     }
 
@@ -216,6 +217,7 @@ bool QXmlSchemaValidator::validate(QIODevice *source, const QUrl &documentUri) c
     try {
         reader.read();
     } catch (QPatternist::Exception exception) {
+        Q_UNUSED(exception);
         return false;
     }