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QVariant: move d.get() into qNumVariantToHelper

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Until we've checked the stored meta type, we don't know what the Private
contains. We only formed a reference to said value, so we should be
safe, but why tempt it?

Change-Id: I6f936da6f6e84d649f70fffd1706095fc6228755
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@gmail.com>
This commit is contained in:
Thiago Macieira 2022-07-28 08:56:59 -07:00
parent d528e96e73
commit 1425ad2cce
1 changed files with 9 additions and 9 deletions
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18
src/corelib/kernel/qvariant.cpp
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@ -1759,14 +1759,14 @@ QBitArray QVariant::toBitArray() const
}
template <typename T>
inline T qNumVariantToHelper(const QVariant::Private &d, bool *ok, const T& val)
inline T qNumVariantToHelper(const QVariant::Private &d, bool *ok)
{
QMetaType t = QMetaType::fromType<T>();
if (ok)
*ok = true;
if (d.type() == t)
return val;
return d.get<T>();
T ret = 0;
bool success = QMetaType::convert(d.type(), d.storage(), t, &ret);
@ -1794,7 +1794,7 @@ inline T qNumVariantToHelper(const QVariant::Private &d, bool *ok, const T& val)
*/
int QVariant::toInt(bool *ok) const
{
return qNumVariantToHelper<int>(d, ok, d.get<int>());
return qNumVariantToHelper<int>(d, ok);
}
/*!
@ -1816,7 +1816,7 @@ int QVariant::toInt(bool *ok) const
*/
uint QVariant::toUInt(bool *ok) const
{
return qNumVariantToHelper<uint>(d, ok, d.get<unsigned int>());
return qNumVariantToHelper<uint>(d, ok);
}
/*!
@ -1833,7 +1833,7 @@ uint QVariant::toUInt(bool *ok) const
*/
qlonglong QVariant::toLongLong(bool *ok) const
{
return qNumVariantToHelper<qlonglong>(d, ok, d.get<qlonglong>());
return qNumVariantToHelper<qlonglong>(d, ok);
}
/*!
@ -1850,7 +1850,7 @@ qlonglong QVariant::toLongLong(bool *ok) const
*/
qulonglong QVariant::toULongLong(bool *ok) const
{
return qNumVariantToHelper<qulonglong>(d, ok, d.get<qulonglong>());
return qNumVariantToHelper<qulonglong>(d, ok);
}
/*!
@ -1890,7 +1890,7 @@ bool QVariant::toBool() const
*/
double QVariant::toDouble(bool *ok) const
{
return qNumVariantToHelper<double>(d, ok, d.get<double>());
return qNumVariantToHelper<double>(d, ok);
}
/*!
@ -1909,7 +1909,7 @@ double QVariant::toDouble(bool *ok) const
*/
float QVariant::toFloat(bool *ok) const
{
return qNumVariantToHelper<float>(d, ok, d.get<float>());
return qNumVariantToHelper<float>(d, ok);
}
/*!
@ -1928,7 +1928,7 @@ float QVariant::toFloat(bool *ok) const
*/
qreal QVariant::toReal(bool *ok) const
{
return qNumVariantToHelper<qreal>(d, ok, d.get<qreal>());
return qNumVariantToHelper<qreal>(d, ok);
}
/*!