Blame qt-everywhere-opensource-src-4.8.7-clamp-parsed-doubles-to-float-representtable-values.patch
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diff -up qt-everywhere-opensource-src-4.8.7/src/svg/qsvghandler.cpp.me qt-everywhere-opensource-src-4.8.7/src/svg/qsvghandler.cpp
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--- qt-everywhere-opensource-src-4.8.7/src/svg/qsvghandler.cpp.me 2021-03-09 14:23:00.636840796 +0100
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+++ qt-everywhere-opensource-src-4.8.7/src/svg/qsvghandler.cpp 2021-03-09 21:34:46.240482104 +0100
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@@ -68,6 +68,7 @@
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#include "private/qmath_p.h"
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#include "float.h"
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+#include <cmath>
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QT_BEGIN_NAMESPACE
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@@ -630,15 +631,10 @@ static qreal toDouble(const QChar *&str)
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if (neg)
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val = -val;
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} else {
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-#if defined(Q_WS_QWS) && !defined(Q_OS_VXWORKS)
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- if(sizeof(qreal) == sizeof(float))
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- val = strtof(temp, 0);
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- else
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-#endif
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- {
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- bool ok = false;
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- val = qstrtod(temp, 0, &ok;;
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- }
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+ val = QByteArray::fromRawData(temp, pos).toDouble();
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+ // Do not tolerate values too wild to be represented normally by floats
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+ if (std::fpclassify(float(val)) != FP_NORMAL)
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+ val = 0;
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}
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return val;
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@@ -2945,6 +2941,8 @@ static QSvgStyleProperty *createRadialGr
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ncy = toDouble(cy);
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if (!r.isEmpty())
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nr = toDouble(r);
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+ if (nr < 0.5)
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+ nr = 0.5;
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qreal nfx = ncx;
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if (!fx.isEmpty())
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