diff options
| author | Robin Burchell <robin.burchell@jollamobile.com> | 2014-08-06 13:51:19 +0200 |
|---|---|---|
| committer | J-P Nurmi <jpnurmi@digia.com> | 2014-08-08 06:39:37 +0200 |
| commit | c0e47716c402da2333bfa4082c7b40e3b376135c (patch) | |
| tree | fa7b329fd1a3296ff1f4c8b10b504a58a0a36725 /src/quick/items/qquickmultipointtoucharea.cpp | |
| parent | ca248a5b8edc4341da66d15186770539a7c16ddd (diff) | |
MultiPointTouchArea: Guard _mouseTouchPoint with a QPointer.
The touch point can be deleted (for instance, on ungrab()) without
_mouseTouchPoint being reset occurs.
This caused a crash on tst_qquickmultipointtoucharea::inFlickable with
MallocScribble=1 enabled on OS X (use-after-free).
Change-Id: Ife9f59d75827285b18bb1772ddbee30d79a3f0b5
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
Diffstat (limited to 'src/quick/items/qquickmultipointtoucharea.cpp')
| -rw-r--r-- | src/quick/items/qquickmultipointtoucharea.cpp | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/src/quick/items/qquickmultipointtoucharea.cpp b/src/quick/items/qquickmultipointtoucharea.cpp index ee31c018af..f09c761ff3 100644 --- a/src/quick/items/qquickmultipointtoucharea.cpp +++ b/src/quick/items/qquickmultipointtoucharea.cpp @@ -349,7 +349,6 @@ QQuickMultiPointTouchArea::QQuickMultiPointTouchArea(QQuickItem *parent) : QQuickItem(parent), _minimumTouchPoints(0), _maximumTouchPoints(INT_MAX), - _mouseTouchPoint(Q_NULLPTR), _stealMouse(false), _mouseEnabled(true) { |