5 files changed, 10 insertions, 9 deletions
diff --git a/src/widgets/styles/qfusionstyle.cpp b/src/widgets/styles/qfusionstyle.cpp
index 8589b6b544..1f7a87e23d 100644
--- a/src/widgets/styles/qfusionstyle.cpp
+++ b/src/widgets/styles/qfusionstyle.cpp
@@ -3707,12 +3707,12 @@ QPixmap QFusionStyle::standardPixmap(StandardPixmap standardPixmap, const QStyle
 #ifndef QT_NO_IMAGEFORMAT_XPM
     switch (standardPixmap) {
     case SP_TitleBarNormalButton:
-        return QPixmap((const char **)dock_widget_restore_xpm);
+        return QPixmap(dock_widget_restore_xpm);
     case SP_TitleBarMinButton:
-        return QPixmap((const char **)workspace_minimize);
+        return QPixmap(workspace_minimize);
     case SP_TitleBarCloseButton:
     case SP_DockWidgetCloseButton:
-        return QPixmap((const char **)dock_widget_close_xpm);
+        return QPixmap(dock_widget_close_xpm);
 
     default:
         break;
diff --git a/src/widgets/styles/qgtk2painter.cpp b/src/widgets/styles/qgtk2painter.cpp
index 45528cd52c..489d456617 100644
--- a/src/widgets/styles/qgtk2painter.cpp
+++ b/src/widgets/styles/qgtk2painter.cpp
@@ -234,7 +234,7 @@ void QGtk2Painter::paintBoxGap(GtkWidget *gtkWidget, const gchar* part,
                                            shadow,
                                            NULL,
                                            gtkWidget,
-                                           (gchar*)part,
+                                           (const gchar*)part,
                                            0, 0,
                                            rect.width(),
                                            rect.height(),
@@ -618,7 +618,7 @@ void QGtk2Painter::paintExtention(GtkWidget *gtkWidget,
     if (!m_usePixmapCache || !QPixmapCache::find(pixmapName, cache)) {
         DRAW_TO_CACHE(QGtk2PainterPrivate::gtk_paint_extension (style, pixmap, state, shadow,
                                              NULL, gtkWidget,
-                                             (gchar*)part, 0, 0,
+                                             (const gchar*)part, 0, 0,
                                              rect.width(),
                                              rect.height(),
                                              gap_pos));
diff --git a/src/widgets/styles/qgtkstyle.cpp b/src/widgets/styles/qgtkstyle.cpp
index a585755ddd..348727b328 100644
--- a/src/widgets/styles/qgtkstyle.cpp
+++ b/src/widgets/styles/qgtkstyle.cpp
@@ -4056,7 +4056,7 @@ QPixmap QGtkStyle::standardPixmap(StandardPixmap sp, const QStyleOption *option,
     switch (sp) {
 
     case SP_TitleBarNormalButton: {
-        QImage restoreButton((const char **)dock_widget_restore_xpm);
+        QImage restoreButton(dock_widget_restore_xpm);
         QColor alphaCorner = restoreButton.color(2);
         alphaCorner.setAlpha(80);
         restoreButton.setColor(2, alphaCorner.rgba());
@@ -4069,7 +4069,7 @@ QPixmap QGtkStyle::standardPixmap(StandardPixmap sp, const QStyleOption *option,
     case SP_TitleBarCloseButton: // Fall through
     case SP_DockWidgetCloseButton: {
 
-        QImage closeButton((const char **)dock_widget_close_xpm);
+        QImage closeButton(dock_widget_close_xpm);
         QColor alphaCorner = closeButton.color(2);
         alphaCorner.setAlpha(80);
         closeButton.setColor(2, alphaCorner.rgba());
diff --git a/src/widgets/styles/qmacstyle_mac.mm b/src/widgets/styles/qmacstyle_mac.mm
index 4f9ed2c325..67970ba33d 100644
--- a/src/widgets/styles/qmacstyle_mac.mm
+++ b/src/widgets/styles/qmacstyle_mac.mm
@@ -1753,6 +1753,7 @@ QMacStylePrivate::QMacStylePrivate()
 
 QMacStylePrivate::~QMacStylePrivate()
 {
+    AutoReleasePool pool;
     Q_FOREACH (NSView *b, cocoaControls)
         [b release];
 }
diff --git a/src/widgets/styles/qstylesheetstyle.cpp b/src/widgets/styles/qstylesheetstyle.cpp
index 014333700a..4993457b32 100644
--- a/src/widgets/styles/qstylesheetstyle.cpp
+++ b/src/widgets/styles/qstylesheetstyle.cpp
@@ -1478,7 +1478,7 @@ public:
         do {
             const ushort *uc = (const ushort *)nodeName.constData();
             const ushort *e = uc + nodeName.length();
-            const uchar *c = (uchar *)metaObject->className();
+            const uchar *c = (const uchar *)metaObject->className();
             while (*c && uc != e && (*uc == *c || (*c == ':' && *uc == '-'))) {
                 ++uc;
                 ++c;
@@ -1579,7 +1579,7 @@ QVector<QCss::StyleRule> QStyleSheetStyle::styleRules(const QObject *obj) const
     styleSelector.styleSheets += objectSs;
 
     StyleSelector::NodePtr n;
-    n.ptr = (void *)obj;
+    n.ptr = const_cast<QObject *>(obj);
     QVector<QCss::StyleRule> rules = styleSelector.styleRulesForNode(n);
     styleSheetCaches->styleRulesCache.insert(obj, rules);
     return rules;