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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/plugins/platforms/vnc | |
| 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/plugins/platforms/vnc')
| -rw-r--r-- | src/plugins/platforms/vnc/qvnc.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/platforms/vnc/qvnc.cpp b/src/plugins/platforms/vnc/qvnc.cpp index 8390fa19cd..aea8d26983 100644 --- a/src/plugins/platforms/vnc/qvnc.cpp +++ b/src/plugins/platforms/vnc/qvnc.cpp @@ -502,7 +502,7 @@ void QRfbRawEncoder::write() const quint32 encoding = htonl(0); // raw encoding socket->write((char *)&encoding, sizeof(encoding)); - int linestep = screenImage.bytesPerLine(); + qsizetype linestep = screenImage.bytesPerLine(); const uchar *screendata = screenImage.scanLine(rect.y) + rect.x * screenImage.depth() / 8; |