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| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-05-18 15:19:06 +0200 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-05-19 09:31:35 +0200 |
| commit | dddd0c3ad80b08e4e7775095e51995f360b5e336 (patch) | |
| tree | 2506426b25aa5313f6f58692bd040dbd6bc17d89 /src/gui/painting/qicc.cpp | |
| parent | cdfafec01bc13bfe730a30893a5ade5fd2d238e6 (diff) | |
Add error message on unaligned profile inputs
Pick-to: 5.15
Task-number: QTBUG-84267
Change-Id: I7ec2100455bd0178cdff0de2d24abbe6c19f812f
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
Diffstat (limited to 'src/gui/painting/qicc.cpp')
| -rw-r--r-- | src/gui/painting/qicc.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gui/painting/qicc.cpp b/src/gui/painting/qicc.cpp index ca06e8763f..32d67ea76a 100644 --- a/src/gui/painting/qicc.cpp +++ b/src/gui/painting/qicc.cpp @@ -614,6 +614,11 @@ bool parseDesc(const QByteArray &data, const TagEntry &tagEntry, QString &descNa bool fromIccProfile(const QByteArray &data, QColorSpace *colorSpace) { + Q_ASSERT((reinterpret_cast<qintptr>(data.constData()) & 0x3) == 0); + if (reinterpret_cast<qintptr>(data.constData()) & 0x3) { + qCWarning(lcIcc) << "fromIccProfile: Unaligned profile data"; + return false; + } if (data.size() < qsizetype(sizeof(ICCProfileHeader))) { qCWarning(lcIcc) << "fromIccProfile: failed size sanity 1"; return false; |