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| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2019-02-13 11:31:14 +0100 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-02-20 16:11:02 +0100 |
| commit | 14f1ec186f87ce50037044ccb079463676518ec5 (patch) | |
| tree | 7e0918d1889cc93d52c5e996e79a733b2728e37b /src/gui/kernel/qplatformcursor.cpp | |
| parent | a99d7cf37213f86c8be55fc80a9785ec9a0d382d (diff) | |
Make bytes-per-line safe for int overflow
Goes through the Qt code and make sure bytes-per-line calculations are
safe when they are too big for 32bit integers.
Change-Id: I88b2d74b3da82e91407d316aa932a4a37587c0cf
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Diffstat (limited to 'src/gui/kernel/qplatformcursor.cpp')
| -rw-r--r-- | src/gui/kernel/qplatformcursor.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/kernel/qplatformcursor.cpp b/src/gui/kernel/qplatformcursor.cpp index 5a438a54a2..1330b5bf31 100644 --- a/src/gui/kernel/qplatformcursor.cpp +++ b/src/gui/kernel/qplatformcursor.cpp @@ -622,7 +622,7 @@ void QPlatformCursorImage::set(const uchar *data, const uchar *mask, int x = -1, w = 0; uchar *cursor_data = cursorImage.bits(); - int bpl = cursorImage.bytesPerLine(); + qsizetype bpl = cursorImage.bytesPerLine(); for (int i = 0; i < height; i++) { for (int j = 0; j < bytesPerLine; j++, data++, mask++) |