diff options
| author | Shawn Rutledge <shawn.rutledge@qt.io> | 2018-11-27 10:47:52 +0100 |
|---|---|---|
| committer | Shawn Rutledge <shawn.rutledge@qt.io> | 2018-12-08 07:18:15 +0000 |
| commit | c4ee12589122923e680e8dd359c30f6dde370f54 (patch) | |
| tree | 5bf4962b099fabec2a5ac02ee321147714e7af4c /src/widgets/util | |
| parent | 501ff0a18cff37cf0d237cd2b04b35fff1bd0837 (diff) | |
Set QScroller's parent to its widget, for memory management
If the widget to which the scroller was assigned is deleted, the
QScroller ought to be deleted too, to avoid filtering events and then
following a dangling pointer while trying to react.
Fixes: QTBUG-71232
Change-Id: I62680df8d84fb630df1bd8c482df099989457542
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Robert Griebl <robert.griebl@pelagicore.com>
Diffstat (limited to 'src/widgets/util')
| -rw-r--r-- | src/widgets/util/qscroller.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/widgets/util/qscroller.cpp b/src/widgets/util/qscroller.cpp index abb203b8cc..1e84237253 100644 --- a/src/widgets/util/qscroller.cpp +++ b/src/widgets/util/qscroller.cpp @@ -488,6 +488,7 @@ QScroller::QScroller(QObject *target) : d_ptr(new QScrollerPrivate(this, target)) { Q_ASSERT(target); // you can't create a scroller without a target in any normal way + setParent(target); Q_D(QScroller); d->init(); } |