File _service:tar_scm:qtsvg-CVE-2023-32573.patch of Package qt5-qtsvg

File _service:tar_scm:qtsvg-CVE-2023-32573.patch of Package qt5-qtsvg (Revision 8ee4224c33d18540c9c79bccf406f848)

Currently displaying revision 8ee4224c33d18540c9c79bccf406f848 , Show latest

--- 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);