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| author | Frans Englich <frans.englich@nokia.com> | 2009-11-04 14:48:40 (GMT) |
|---|---|---|
| committer | Frans Englich <frans.englich@nokia.com> | 2009-11-04 14:48:40 (GMT) |
| commit | b4ef8b906c88e5d60e687d9018af93de0e735e0c (patch) | |
| tree | fe4167319039047ba3ac0c97651dddc0a526349b /src/gui/image/qpixmap_x11.cpp | |
| parent | f4f6012d181cf60fd04fc5bf69b21786977f0de0 (diff) | |
| parent | 9cda9fb4bb496a7c589767bdcead131dbcdeeb79 (diff) | |
| download | Qt-b4ef8b906c88e5d60e687d9018af93de0e735e0c.zip Qt-b4ef8b906c88e5d60e687d9018af93de0e735e0c.tar.gz Qt-b4ef8b906c88e5d60e687d9018af93de0e735e0c.tar.bz2 | |
Merge commit 's60/4.6' into mmfphonon
Diffstat (limited to 'src/gui/image/qpixmap_x11.cpp')
| -rw-r--r-- | src/gui/image/qpixmap_x11.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/gui/image/qpixmap_x11.cpp b/src/gui/image/qpixmap_x11.cpp index ea9eff9..8a0120a 100644 --- a/src/gui/image/qpixmap_x11.cpp +++ b/src/gui/image/qpixmap_x11.cpp @@ -1976,6 +1976,9 @@ void QPixmap::x11SetScreen(int screen) return; } + if (isNull()) + return; + if (data->classId() != QPixmapData::X11Class) return; @@ -2078,7 +2081,7 @@ bool QX11PixmapData::hasAlphaChannel() const const QX11Info &QPixmap::x11Info() const { - if (data->classId() == QPixmapData::X11Class) + if (data && data->classId() == QPixmapData::X11Class) return static_cast<QX11PixmapData*>(data.data())->xinfo; else { static QX11Info nullX11Info; @@ -2135,7 +2138,7 @@ QPaintEngine* QX11PixmapData::paintEngine() const Qt::HANDLE QPixmap::x11PictureHandle() const { #ifndef QT_NO_XRENDER - if (data->classId() == QPixmapData::X11Class) + if (data && data->classId() == QPixmapData::X11Class) return static_cast<const QX11PixmapData*>(data.data())->picture; else return 0; |