diff options
Diffstat (limited to 'src/gui/image/qpixmap_x11.cpp')
| -rw-r--r-- | src/gui/image/qpixmap_x11.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/gui/image/qpixmap_x11.cpp b/src/gui/image/qpixmap_x11.cpp index ea9eff9ae7..c735031415 100644 --- a/src/gui/image/qpixmap_x11.cpp +++ b/src/gui/image/qpixmap_x11.cpp @@ -1916,8 +1916,8 @@ QPixmap QX11PixmapData::transformed(const QTransform &transform, free(dptr); return bm; } else { // color pixmap - QPixmap pm; - QX11PixmapData *x11Data = static_cast<QX11PixmapData*>(pm.data.data()); + QX11PixmapData *x11Data = new QX11PixmapData(QPixmapData::PixmapType); + QPixmap pm(x11Data); x11Data->flags &= ~QX11PixmapData::Uninitialized; x11Data->xinfo = xinfo; x11Data->d = d; @@ -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; |