diff options
| author | Liang Qi <liang.qi@theqtcompany.com> | 2016-01-26 11:27:37 +0000 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2016-01-26 11:27:37 +0000 |
| commit | 0a1af55a9b69f7fd58dbce43a0d4c1faf0143838 (patch) | |
| tree | 26da168e740734d168be37803abec2f8739b213d /src/corelib/kernel/qvariant.cpp | |
| parent | b8fb0ee999d32401157be8d86e5a03185aadbb9e (diff) | |
| parent | 158a3a4159bdc5a49caecd63e021dacbc06cf23c (diff) | |
Merge "Merge remote-tracking branch 'origin/5.6' into dev" into refs/staging/dev
Diffstat (limited to 'src/corelib/kernel/qvariant.cpp')
| -rw-r--r-- | src/corelib/kernel/qvariant.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp index 39954ebfbb..5feb7a409b 100644 --- a/src/corelib/kernel/qvariant.cpp +++ b/src/corelib/kernel/qvariant.cpp @@ -2891,6 +2891,7 @@ static const quint32 qCanConvertMatrix[QVariant::LastCoreType + 1] = /*QUuid*/ 1 << QVariant::String }; +static const size_t qCanConvertMatrixMaximumTargetType = 8 * sizeof(*qCanConvertMatrix); #ifndef QT_BOOTSTRAPPED /*! @@ -3140,8 +3141,9 @@ bool QVariant::canConvert(int targetTypeId) const case QMetaType::ULong: case QMetaType::Short: case QMetaType::UShort: - return qCanConvertMatrix[QVariant::Int] & (1 << currentType) - || currentType == QVariant::Int + return currentType == QVariant::Int + || (currentType < qCanConvertMatrixMaximumTargetType + && qCanConvertMatrix[QVariant::Int] & (1U << currentType)) || QMetaType::typeFlags(currentType) & QMetaType::IsEnumeration; case QMetaType::QObjectStar: return canConvertMetaObject(currentType, targetTypeId, d.data.o); @@ -3152,7 +3154,8 @@ bool QVariant::canConvert(int targetTypeId) const if (targetTypeId == String && currentType == StringList) return v_cast<QStringList>(&d)->count() == 1; - return qCanConvertMatrix[targetTypeId] & (1 << currentType); + return currentType < qCanConvertMatrixMaximumTargetType + && qCanConvertMatrix[targetTypeId] & (1U << currentType); } /*! |