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authorLiang Qi <liang.qi@qt.io>2017-06-19 13:25:11 +0200
committerLiang Qi <liang.qi@qt.io>2017-06-19 16:12:34 +0200
commitce09ef431373f45d14ce0a6e7de24aee3666093d (patch)
tree7c998b21f02db55e233e7eeb1599663f1c6b51ca /src/plugins/platforms/cocoa/qnsview.mm
parent7ad55ca65f42351e231f31f7a9253ae6eaf1ebb3 (diff)
parent97eec16e4ff6367c233f8ea6c4a343c286c3a514 (diff)
Merge remote-tracking branch 'origin/5.9' into dev
Conflicts: src/corelib/io/qprocess_unix.cpp src/corelib/io/qprocess_win.cpp src/plugins/platforms/android/qandroidplatformintegration.h src/plugins/platforms/windows/qwindowscontext.cpp src/plugins/platforms/windows/windows.pri src/tools/uic/cpp/cppwriteinitialization.cpp src/widgets/doc/src/widgets-and-layouts/gallery.qdoc Change-Id: I8d0834c77f350ea7540140c2c7f372814afc2d0f
Diffstat (limited to 'src/plugins/platforms/cocoa/qnsview.mm')
-rw-r--r--src/plugins/platforms/cocoa/qnsview.mm5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm
index f68d34ff9d..e42fbad00e 100644
--- a/src/plugins/platforms/cocoa/qnsview.mm
+++ b/src/plugins/platforms/cocoa/qnsview.mm
@@ -171,7 +171,10 @@ static QTouchDevice *touchDevice = 0;
- (void)dealloc
{
CGImageRelease(m_maskImage);
- [m_trackingArea release];
+ if (m_trackingArea) {
+ [self removeTrackingArea:m_trackingArea];
+ [m_trackingArea release];
+ }
m_maskImage = 0;
[m_inputSource release];
[[NSNotificationCenter defaultCenter] removeObserver:self];