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| author | Robert Loehning <robert.loehning@qt.io> | 2020-07-17 12:48:04 +0200 |
|---|---|---|
| committer | Robert Loehning <robert.loehning@qt.io> | 2020-08-06 14:41:07 +0000 |
| commit | 7cb72504765a8196c524c7b9ccac6d67a1728ab5 (patch) | |
| tree | 86f34706b653f3863961c16f80620c96faffded9 | |
| parent | c498f00ae2c24b08af7a7d8b4c2cf91aaa49b2a9 (diff) | |
| download | qtsvg-7cb72504765a8196c524c7b9ccac6d67a1728ab5.tar.gz | |
Use qFuzzyIsNull instead of isEmpty() on QRectF
Avoids an integer overflow in QOutlineMapper
Fixes: oss-fuzz-24131
Change-Id: I77a280640df4971e440d3f8888d2e7036a1f2e6a
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
(cherry picked from commit 21ae1e161c933ffae38d42fe8191975d5ad8ee6e)
| -rw-r--r-- | src/svg/qsvgtinydocument.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/svg/qsvgtinydocument.cpp b/src/svg/qsvgtinydocument.cpp index cf7ba75..ba0eca5 100644 --- a/src/svg/qsvgtinydocument.cpp +++ b/src/svg/qsvgtinydocument.cpp @@ -427,7 +427,7 @@ void QSvgTinyDocument::mapSourceToTarget(QPainter *p, const QRectF &targetRect, if (source.isEmpty()) source = viewBox(); - if (source != target && !source.isEmpty()) { + if (source != target && !qFuzzyIsNull(source.width()) && !qFuzzyIsNull(source.height())) { QTransform transform; transform.scale(target.width() / source.width(), target.height() / source.height()); |