8 files changed, 13 insertions, 13 deletions
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp
index 4108136..35b85c3 100644
--- a/src/corelib/io/qiodevice.cpp
+++ b/src/corelib/io/qiodevice.cpp
@@ -811,7 +811,7 @@ qint64 QIODevice::read(char *data, qint64 maxSize)
 #endif
 
                 if (readFromDevice < bytesToBuffer)
-                    d->buffer.truncate(readFromDevice < 0 ? 0 : int(readFromDevice));
+                    d->buffer.truncate(int(readFromDevice));
                 if (!d->buffer.isEmpty()) {
                     lastReadChunkSize = d->buffer.read(data + readSoFar, maxSize - readSoFar);
                     readSoFar += lastReadChunkSize;
diff --git a/src/gui/itemviews/qlistview.cpp b/src/gui/itemviews/qlistview.cpp
index 1870a3b..3ab3204 100644
--- a/src/gui/itemviews/qlistview.cpp
+++ b/src/gui/itemviews/qlistview.cpp
@@ -1957,7 +1957,6 @@ bool QListView::event(QEvent *e)
 QListViewPrivate::QListViewPrivate()
     : QAbstractItemViewPrivate(),
       dynamicListView(0),
-      staticListView(0),
       wrap(false),
       space(0),
       flow(QListView::TopToBottom),
diff --git a/src/gui/itemviews/qlistview_p.h b/src/gui/itemviews/qlistview_p.h
index 1131059..6c8d324 100644
--- a/src/gui/itemviews/qlistview_p.h
+++ b/src/gui/itemviews/qlistview_p.h
@@ -351,9 +351,10 @@ public:
 
     QItemViewPaintPairs draggablePaintPairs(const QModelIndexList &indexes, QRect *r) const;
 
-    // ### FIXME: we only need one at a time
-    QDynamicListViewBase *dynamicListView;
-    QStaticListViewBase *staticListView;
+    union {
+        QDynamicListViewBase *dynamicListView;
+        QStaticListViewBase *staticListView;
+    };
 
     // ### FIXME: see if we can move the members into the dynamic/static classes
 
diff --git a/src/gui/itemviews/qtreewidget.cpp b/src/gui/itemviews/qtreewidget.cpp
index 025f83c..1ab69df 100644
--- a/src/gui/itemviews/qtreewidget.cpp
+++ b/src/gui/itemviews/qtreewidget.cpp
@@ -1768,6 +1768,7 @@ QVariant QTreeWidgetItem::data(int column, int role) const
         // special case for check state in tristate
         if (children.count() && (itemFlags & Qt::ItemIsTristate))
             return childrenCheckState(column);
+        // fallthrough intended
    default:
         if (column >= 0 && column < values.size()) {
             const QVector<QWidgetItemData> &column_values = values.at(column);
diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp
index 6a7889a..478a2a8 100644
--- a/src/gui/painting/qpdf.cpp
+++ b/src/gui/painting/qpdf.cpp
@@ -313,7 +313,7 @@ QByteArray QPdf::generatePath(const QPainterPath &path, const QTransform &matrix
 
     Qt::FillRule fillRule = path.fillRule();
 
-    const char *op = 0;
+    const char *op = "";
     switch (flags) {
     case ClipPath:
         op = (fillRule == Qt::WindingFill) ? "W n\n" : "W* n\n";
diff --git a/src/gui/styles/qstyleoption.cpp b/src/gui/styles/qstyleoption.cpp
index 98996e2..eabbb8d 100644
--- a/src/gui/styles/qstyleoption.cpp
+++ b/src/gui/styles/qstyleoption.cpp
@@ -712,7 +712,7 @@ QStyleOptionFrameV2 &QStyleOptionFrameV2::operator=(const QStyleOptionFrame &oth
     Constructs a QStyleOptionFrameV3 object.
 */
 QStyleOptionFrameV3::QStyleOptionFrameV3()
-    : QStyleOptionFrameV2(Version), frameShape(QFrame::NoFrame)
+    : QStyleOptionFrameV2(Version), frameShape(QFrame::NoFrame), unused(0)
 {
 }
 
@@ -726,7 +726,7 @@ QStyleOptionFrameV3::QStyleOptionFrameV3()
     \internal
 */
 QStyleOptionFrameV3::QStyleOptionFrameV3(int version)
-    : QStyleOptionFrameV2(version), frameShape(QFrame::NoFrame)
+    : QStyleOptionFrameV2(version), frameShape(QFrame::NoFrame), unused(0)
 {
 }
 
@@ -4845,7 +4845,7 @@ QStyleOptionTabBarBaseV2 &QStyleOptionTabBarBaseV2::operator = (const QStyleOpti
 
 /*! \internal */
 QStyleOptionTabBarBaseV2::QStyleOptionTabBarBaseV2(int version)
-    : QStyleOptionTabBarBase(version)
+    : QStyleOptionTabBarBase(version), documentMode(false)
 {
 }
 
diff --git a/src/gui/text/qcssparser_p.h b/src/gui/text/qcssparser_p.h
index c685b08..6f73445 100644
--- a/src/gui/text/qcssparser_p.h
+++ b/src/gui/text/qcssparser_p.h
@@ -504,7 +504,7 @@ const int NumPseudos = 46;
 
 struct Pseudo
 {
-    Pseudo() : negated(false) { }
+    Pseudo() : type(0), negated(false) { }
     quint64 type;
     QString name;
     QString function;
diff --git a/src/xml/dom/qdom.cpp b/src/xml/dom/qdom.cpp
index a7dfaa9..85a31c7 100644
--- a/src/xml/dom/qdom.cpp
+++ b/src/xml/dom/qdom.cpp
@@ -1845,8 +1845,7 @@ QDomNodePrivate* QDomNodePrivate::removeChild(QDomNodePrivate* oldChild)
     oldChild->prev = 0;
 
     // We are no longer interested in the old node
-    if (oldChild)
-        oldChild->ref.deref();
+    oldChild->ref.deref();
 
     return oldChild;
 }
@@ -4355,7 +4354,7 @@ bool QDomAttr::specified() const
 QDomElement QDomAttr::ownerElement() const
 {
     Q_ASSERT(impl->parent());
-    if (!impl || !impl->parent()->isElement())
+    if (!impl->parent()->isElement())
         return QDomElement();
     return QDomElement((QDomElementPrivate*)(impl->parent()));
 }