qt5-qtsvg/SOURCES/qtsvg-CVE-2023-32573.patch
2023-09-21 20:14:46 +00:00

35 lines
1011 B
Diff

--- a/src/svg/qsvgfont_p.h
+++ b/src/svg/qsvgfont_p.h
@@ -74,6 +74,7 @@ public:
class Q_SVG_PRIVATE_EXPORT QSvgFont : public QSvgRefCounted
{
public:
+ static constexpr qreal DEFAULT_UNITS_PER_EM = 1000;
QSvgFont(qreal horizAdvX);
void setFamilyName(const QString &name);
@@ -86,9 +87,7 @@ public:
void draw(QPainter *p, const QPointF &point, const QString &str, qreal pixelSize, Qt::Alignment alignment) const;
public:
QString m_familyName;
- qreal m_unitsPerEm;
- qreal m_ascent;
- qreal m_descent;
+ qreal m_unitsPerEm = DEFAULT_UNITS_PER_EM;
qreal m_horizAdvX;
QHash<QChar, QSvgGlyph> m_glyphs;
};
--- a/src/svg/qsvghandler.cpp
+++ b/src/svg/qsvghandler.cpp
@@ -2668,7 +2668,7 @@ static bool parseFontFaceNode(QSvgStyleProperty *parent,
qreal unitsPerEm = toDouble(unitsPerEmStr);
if (!unitsPerEm)
- unitsPerEm = 1000;
+ unitsPerEm = QSvgFont::DEFAULT_UNITS_PER_EM;
if (!name.isEmpty())
font->setFamilyName(name);