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| author | Sami Merila <sami.merila@nokia.com> | 2010-02-25 17:06:32 +0200 |
|---|---|---|
| committer | Sami Merila <sami.merila@nokia.com> | 2010-02-25 17:06:32 +0200 |
| commit | d996f6707a8733a8d151dcad59981cbb0f2f03f1 (patch) | |
| tree | 35b9cfc59f6fcb53c9f2c4fe63c57be8a269e77a /src/gui/graphicsview | |
| parent | 145f46347bdcdf0efe2821b8ae2c34f53c543d1c (diff) | |
| download | qt4-tools-d996f6707a8733a8d151dcad59981cbb0f2f03f1.tar.gz | |
Crash in QGraphicsScenePrivate::setFocusItemHelper
QGraphicsScenePrivate::setFocusItemHelper accesses
views.at(i)->inputContext() without checking if it is null.
This leads to a crash if it really is null.
Fixed by adding a null pointer check.
Task-number: QT-3008
Reviewed-by: axis
Diffstat (limited to 'src/gui/graphicsview')
| -rw-r--r-- | src/gui/graphicsview/qgraphicsscene.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp index 4472272c94..1cd1dbad58 100644 --- a/src/gui/graphicsview/qgraphicsscene.cpp +++ b/src/gui/graphicsview/qgraphicsscene.cpp @@ -801,7 +801,8 @@ void QGraphicsScenePrivate::setFocusItemHelper(QGraphicsItem *item, // do it ourselves. if (item) { for (int i = 0; i < views.size(); ++i) - views.at(i)->inputContext()->reset(); + if (views.at(i)->inputContext()) + views.at(i)->inputContext()->reset(); } } #endif //QT_NO_IM |