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| author | Joni Poikelin <joni.poikelin@qt.io> | 2019-04-10 15:13:16 +0300 |
|---|---|---|
| committer | Jędrzej Nowacki <jedrzej.nowacki@qt.io> | 2019-05-14 06:23:21 +0000 |
| commit | 9bb5491c06061769e70e32c767f442468cfef511 (patch) | |
| tree | 5771c026ce332c152f6ebdec344f81b3c14cfe0e /src | |
| parent | 09504d484c258eafb10ac12eeda1becda5b985c1 (diff) | |
Fix QRasterBuffer::scanLine miscalculation with big images
scanLine is overflowing with big images. Similar change was made in
4f88475a962975ca45994cff9add350344fce4f9 to fix the same issue with
QImage::scanLine.
Fixes: QTBUG-75082
Change-Id: Ifedf28fa9a303c189dfcd12bd4ec11f438540c2e
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/painting/qpaintengine_raster_p.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/painting/qpaintengine_raster_p.h b/src/gui/painting/qpaintengine_raster_p.h index 14eddf07b1..6132366936 100644 --- a/src/gui/painting/qpaintengine_raster_p.h +++ b/src/gui/painting/qpaintengine_raster_p.h @@ -448,7 +448,7 @@ public: void resetBuffer(int val=0); - uchar *scanLine(int y) { Q_ASSERT(y>=0); Q_ASSERT(y<m_height); return m_buffer + y * bytes_per_line; } + uchar *scanLine(int y) { Q_ASSERT(y>=0); Q_ASSERT(y<m_height); return m_buffer + y * qsizetype(bytes_per_line); } #ifndef QT_NO_DEBUG QImage bufferImage() const; |