1 files changed, 19 insertions, 0 deletions
diff --git a/src/widgets/styles/qmacstyle_mac.mm b/src/widgets/styles/qmacstyle_mac.mm
index 394d06843b..4f9ed2c325 100644
--- a/src/widgets/styles/qmacstyle_mac.mm
+++ b/src/widgets/styles/qmacstyle_mac.mm
@@ -93,6 +93,18 @@
 
 QT_USE_NAMESPACE
 
+namespace {
+class AutoReleasePool
+{
+public:
+    AutoReleasePool(): pool([[NSAutoreleasePool alloc] init]) {}
+    ~AutoReleasePool() { [pool release]; }
+
+private:
+    NSAutoreleasePool *pool;
+};
+}
+
 @interface QT_MANGLE_NAMESPACE(NotificationReceiver) : NSObject {
 QMacStylePrivate *mPrivate;
 }
@@ -2122,6 +2134,8 @@ QMacStyle::QMacStyle()
     : QCommonStyle(*new QMacStylePrivate)
 {
     Q_D(QMacStyle);
+    AutoReleasePool pool;
+
     d->receiver = [[NotificationReceiver alloc] initWithPrivate:d];
     NotificationReceiver *receiver = static_cast<NotificationReceiver *>(d->receiver);
 
@@ -2137,6 +2151,8 @@ QMacStyle::QMacStyle()
 QMacStyle::~QMacStyle()
 {
     Q_D(QMacStyle);
+    AutoReleasePool pool;
+
     [reinterpret_cast<NSScroller*>(d->nsscroller) release];
 
     NotificationReceiver *receiver = static_cast<NotificationReceiver *>(d->receiver);
@@ -2152,6 +2168,7 @@ QMacStyle::~QMacStyle()
 */
 QPixmap QMacStylePrivate::generateBackgroundPattern() const
 {
+    AutoReleasePool pool;
     QPixmap px(4, 4);
     QMacCGContext cg(&px);
     HIThemeSetFill(kThemeBrushDialogBackgroundActive, 0, cg, kHIThemeOrientationNormal);
@@ -2749,6 +2766,8 @@ QPalette QMacStyle::standardPalette() const
 int QMacStyle::styleHint(StyleHint sh, const QStyleOption *opt, const QWidget *w,
                          QStyleHintReturn *hret) const
 {
+    AutoReleasePool pool;
+
     SInt32 ret = 0;
     switch (sh) {
     case SH_Slider_SnapToValue: