<MemLeak> Multiple leaks having traces of QXmlQuery, QPatternist, QDeclarativeXmlQuery

Trace1.2)
348196 ==12995== 180 (148 direct, 32 indirect) bytes in 1 blocks are definitely
lost in loss record 10,483 of 14,578
348197 ==12995==    at 0x48355D0: operator new[](unsigned int)
(vg_replace_malloc.c:299)
348198 ==12995==    by 0x5E718EB: QHashData::rehash(int) (qhash.cpp:364)
348199 ==12995==    by 0x6FE1727: QPatternist::AccelTree::AccelTree(QUrl
const&, QUrl const&) (qhash.h:847)
348200 ==12995==    by 0x6FFB537:
QPatternist::AccelTreeBuilder<false>::AccelTreeBuilder(QUrl const&, QUrl
const&, QExplicitlySharedDataPointer<QPatternist::NamePool> const&,
QPatternist::ReportContext*, QFl      
ags<QPatternist::AccelTreeBuilder<false>::Feature>) (qacceltreebuilder.cpp:62)
348201 ==12995==    by 0x7016397:
QXmlQueryPrivate::dynamicContext(QAbstractXmlReceiver*) (qxmlquery_p.h:184)
348202 ==12995==    by 0x701339F: QXmlQuery::evaluateTo(QXmlResultItems*) const
(qxmlquery.cpp:827)
348203 ==12995==    by 0x4F3AA47:
QDeclarativeXmlQuery::doSubQueryJob(XmlQueryJob*, QDeclarativeXmlQueryResult*)
(qdeclarativexmllistmodel.cpp:372)
348204 ==12995==    by 0x4F408AF: QDeclarativeXmlQuery::processQuery(int)
(qdeclarativexmllistmodel.cpp:224)
348205 ==12995==    by 0x4F3C997:
QDeclarativeXmlQuery::qt_metacall(QMetaObject::Call, int, void**)
(qdeclarativexmllistmodel.moc:80)
348206 ==12995==    by 0x5F695F7: QMetaObject::metacall(QObject*,
QMetaObject::Call, int, void**) (qmetaobject.cpp:237)
348207 ==12995==    by 0x5F78307: QObject::event(QEvent*) (qobject.cpp:1219)
348208 ==12995==    by 0x5420BCB: QApplicationPrivate::notify_helper(QObject*,
QEvent*) (qapplication.cpp:4478)
348209 ==12995==    by 0x542ADAF: QApplication::notify(QObject*, QEvent*)
(qapplication.cpp:4357)

Trace1.3)
424044 ==12995== 21,200 (72 direct, 21,128 indirect) bytes in 9 blocks are
definitely lost in loss record 14,481 of 14,578
424045 ==12995==    at 0x4835B80: operator new(unsigned int)
(vg_replace_malloc.c:255)
424046 ==12995==    by 0x6FE159F: QPatternist::AccelTree::AccelTree(QUrl
const&, QUrl const&) (qacceltree.cpp:82)
424047 ==12995==    by 0x6FFB537:
QPatternist::AccelTreeBuilder<false>::AccelTreeBuilder(QUrl const&, QUrl
const&, QExplicitlySharedDataPointer<QPatternist::NamePool> const&,
QPatternist::ReportContext*, QFl      
ags<QPatternist::AccelTreeBuilder<false>::Feature>) (qacceltreebuilder.cpp:62)
424048 ==12995==    by 0x7016397:
QXmlQueryPrivate::dynamicContext(QAbstractXmlReceiver*) (qxmlquery_p.h:184)
424049 ==12995==    by 0x701339F: QXmlQuery::evaluateTo(QXmlResultItems*) const
(qxmlquery.cpp:827)
424050 ==12995==    by 0x4F3AA47:
QDeclarativeXmlQuery::doSubQueryJob(XmlQueryJob*, QDeclarativeXmlQueryResult*)
(qdeclarativexmllistmodel.cpp:372)
424051 ==12995==    by 0x4F408AF: QDeclarativeXmlQuery::processQuery(int)
(qdeclarativexmllistmodel.cpp:224)
424052 ==12995==    by 0x4F3C997:
QDeclarativeXmlQuery::qt_metacall(QMetaObject::Call, int, void**)
(qdeclarativexmllistmodel.moc:80)
424053 ==12995==    by 0x5F695F7: QMetaObject::metacall(QObject*,
QMetaObject::Call, int, void**) (qmetaobject.cpp:237)
424054 ==12995==    by 0x5F78307: QObject::event(QEvent*) (qobject.cpp:1219)
424055 ==12995==    by 0x5420BCB: QApplicationPrivate::notify_helper(QObject*,
QEvent*) (qapplication.cpp:4478)
424056 ==12995==    by 0x542ADAF: QApplication::notify(QObject*, QEvent*)
(qapplication.cpp:4357)


Trace2)
403482 ==12995== 1,528 (16 direct, 1,512 indirect) bytes in 1 blocks are
definitely lost in loss record 13,399 of 14,578
403483 ==12995==    at 0x4835B80: operator new(unsigned int)
(vg_replace_malloc.c:255)
403484 ==12995==    by 0x7099C43:
QPatternist::LetClause::evaluateSequence(QExplicitlySharedDataPointer<QPatternist::DynamicContext>
const&) const (qletclause.cpp:63)
403485 ==12995==    by 0x70AFDEB:
QPatternist::SequenceMappingIterator<QPatternist::Item, QPatternist::Item,
QExplicitlySharedDataPointer<QPatternist::Path const> >::next() (qpath.cpp:74)
403486 ==12995==    by 0x70AEF83:
QPatternist::Path::evaluateSequence(QExplicitlySharedDataPointer<QPatternist::DynamicContext>
const&) const (qpath.cpp:117)
403487 ==12995==    by 0x70A0353:
QPatternist::NodeSortExpression::evaluateSequence(QExplicitlySharedDataPointer<QPatternist::DynamicContext>
const&) const (qnodesort.cpp:78)
403488 ==12995==    by 0x701343B: QXmlQuery::evaluateTo(QXmlResultItems*) const
(qxmlquery.cpp:829)
403489 ==12995==    by 0x4F3AA47:
QDeclarativeXmlQuery::doSubQueryJob(XmlQueryJob*, QDeclarativeXmlQueryResult*)
(qdeclarativexmllistmodel.cpp:372)
403490 ==12995==    by 0x4F408AF: QDeclarativeXmlQuery::processQuery(int)
(qdeclarativexmllistmodel.cpp:224)
403491 ==12995==    by 0x4F3C997:
QDeclarativeXmlQuery::qt_metacall(QMetaObject::Call, int, void**)
(qdeclarativexmllistmodel.moc:80)
403492 ==12995==    by 0x5F695F7: QMetaObject::metacall(QObject*,
QMetaObject::Call, int, void**) (qmetaobject.cpp:237)
403493 ==12995==    by 0x5F78307: QObject::event(QEvent*) (qobject.cpp:1219)
403494 ==12995==    by 0x5420BCB: QApplicationPrivate::notify_helper(QObject*,
QEvent*) (qapplication.cpp:4478)
403495 ==12995==    by 0x542ADAF: QApplication::notify(QObject*, QEvent*)
(qapplication.cpp:4357)

Trace3.1)
410837 ==12995== 2,378 (40 direct, 2,338 indirect) bytes in 1 blocks are
definitely lost in loss record 13,785 of 14,578
410838 ==12995==    at 0x4834EBC: malloc (vg_replace_malloc.c:236)
410839 ==12995==    by 0x5E71BC3: QHashData::allocateNode(int) (qhash.cpp:175)
410840 ==12995==    by 0x705491F:
QPatternist::GenericStaticContext::addLocation(QPatternist::SourceLocationReflection
const*, QSourceLocation const&) (qhash.h:543)
410841 ==12995==    by 0x71768BB:
QPatternist::create(QExplicitlySharedDataPointer<QPatternist::Expression>
const&, YYLTYPE const&, QPatternist::ParserContext const*)
(querytransformparser.ypp:282)
410842 ==12995==    by 0x719148F:
QPatternist::XPathparse(QPatternist::ParserContext*)
(querytransformparser.ypp:3650)

Trace3.2)
415419 ==12995== 3,700 (80 direct, 3,620 indirect) bytes in 2 blocks are
definitely lost in loss record 14,023 of 14,578
415420 ==12995==    at 0x4834EBC: malloc (vg_replace_malloc.c:236)
415421 ==12995==    by 0x5E71BC3: QHashData::allocateNode(int) (qhash.cpp:175)
415422 ==12995==    by 0x705491F:
QPatternist::GenericStaticContext::addLocation(QPatternist::SourceLocationReflection
const*, QSourceLocation const&) (qhash.h:543)
415423 ==12995==    by 0x717C24F: QPatternist::resolveVariable(QXmlName const&,
YYLTYPE const&, QPatternist::ParserContext*, bool)
(querytransformparser.ypp:266)
415424 ==12995==    by 0x7191993:
QPatternist::XPathparse(QPatternist::ParserContext*)
(querytransformparser.ypp:3604)

Trace3.3)
417003 ==12995== 4,228 (80 direct, 4,148 indirect) bytes in 2 blocks are
definitely lost in loss record 14,112 of 14,578
417004 ==12995==    at 0x4834EBC: malloc (vg_replace_malloc.c:236)
417005 ==12995==    by 0x5E71BC3: QHashData::allocateNode(int) (qhash.cpp:175)
417006 ==12995==    by 0x705491F:
QPatternist::GenericStaticContext::addLocation(QPatternist::SourceLocationReflection
const*, QSourceLocation const&) (qhash.h:543)
417007 ==12995==    by 0x7176957: QPatternist::create(QPatternist::Expression*,
YYLTYPE const&, QPatternist::ParserContext const*)
(querytransformparser.ypp:266)
417008 ==12995==    by 0x718B3C3:
QPatternist::XPathparse(QPatternist::ParserContext*)
(querytransformparser.ypp:3514)


Trace4)
410844 ==12995== 2,378 (40 direct, 2,338 indirect) bytes in 1 blocks are
definitely lost in loss record 13,786 of 14,578
410845 ==12995==    at 0x4834EBC: malloc (vg_replace_malloc.c:236)
410846 ==12995==    by 0x5E71BC3: QHashData::allocateNode(int) (qhash.cpp:175)
410847 ==12995==    by 0x705491F:
QPatternist::GenericStaticContext::addLocation(QPatternist::SourceLocationReflection
const*, QSourceLocation const&) (qhash.h:543)
410848 ==12995==    by 0x704CFE3:
QPatternist::DelegatingStaticContext::addLocation(QPatternist::SourceLocationReflection
const*, QSourceLocation const&) (qdelegatingstaticcontext.cpp:228)
410849 ==12995==    by 0x70597D3:
QPatternist::StaticContext::wrapExpressionWith(QPatternist::SourceLocationReflection
const*, QExplicitlySharedDataPointer<QPatternist::Expression> const&)
(qstaticcontext.cp       p:58)
410850 ==12995==    by 0x709ECBF:
QPatternist::NodeSortExpression::wrapAround(QExplicitlySharedDataPointer<QPatternist::Expression>
const&, QExplicitlySharedDataPointer<QPatternist::StaticContext> const&) (q    
  nodesort.cpp:99)
410851 ==12995==    by 0x70ADF27:
QPatternist::Path::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qpath.cp       p:217)
410852 ==12995==    by 0x707CD3B:
QPatternist::Expression::typeCheckOperands(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&) (qexpression.cpp:114)
410853 ==12995==    by 0x707D127:
QPatternist::Expression::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qe       xpression.cpp:74)
410854 ==12995==    by 0x70AE02F:
QPatternist::Path::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qpath.cp       p:220)
410855 ==12995==    by 0x707CD3B:
QPatternist::Expression::typeCheckOperands(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&) (qexpression.cpp:114)
410856 ==12995==    by 0x707D127:
QPatternist::Expression::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qe       xpression.cpp:74)
410857 ==12995==    by 0x70ADF43:
QPatternist::Path::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qpath.cp       p:217)
410858 ==12995==    by 0x707CD3B:
QPatternist::Expression::typeCheckOperands(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&) (qexpression.cpp:114)
410859 ==12995==    by 0x707D127:
QPatternist::Expression::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qe       xpression.cpp:74)
410860 ==12995==    by 0x70F64BB:
QPatternist::FunctionCall::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&) (
      qfunctioncall.cpp:87)
410861 ==12995==    by 0x70CBE57:
QPatternist::StringFN::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qacc       essorfns.cpp:100)
410862 ==12995==    by 0x707CD3B:
QPatternist::Expression::typeCheckOperands(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&) (qexpression.cpp:114)
410863 ==12995==    by 0x707D127:
QPatternist::Expression::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qe       xpression.cpp:74)
410864 ==12995==    by 0x70C5323:
QPatternist::EvaluationCache<false>::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const>       
const&) (qevaluationcache.cpp:159)

Trace5)
410866 ==12995== 2,378 (268 direct, 2,110 indirect) bytes in 1 blocks are
definitely lost in loss record 13,787 of 14,578
410867 ==12995==    at 0x48355D0: operator new[](unsigned int)
(vg_replace_malloc.c:299)
410868 ==12995==    by 0x5E718EB: QHashData::rehash(int) (qhash.cpp:364)
410869 ==12995==    by 0x705496B:
QPatternist::GenericStaticContext::addLocation(QPatternist::SourceLocationReflection
const*, QSourceLocation const&) (qhash.h:163)
410870 ==12995==    by 0x704CFE3:
QPatternist::DelegatingStaticContext::addLocation(QPatternist::SourceLocationReflection
const*, QSourceLocation const&) (qdelegatingstaticcontext.cpp:228)
410871 ==12995==    by 0x704CFE3:
QPatternist::DelegatingStaticContext::addLocation(QPatternist::SourceLocationReflection
const*, QSourceLocation const&) (qdelegatingstaticcontext.cpp:228)
410872 ==12995==    by 0x70597D3:
QPatternist::StaticContext::wrapExpressionWith(QPatternist::SourceLocationReflection
const*, QExplicitlySharedDataPointer<QPatternist::Expression> const&)
(qstaticcontext.cp       p:58)
410873 ==12995==    by 0x70F682F:
QPatternist::FunctionCall::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&) (
      qfunctioncall.cpp:84)
410874 ==12995==    by 0x70CBE57:
QPatternist::StringFN::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qacc       essorfns.cpp:100)
410875 ==12995==    by 0x707CE6B:
QPatternist::Expression::typeCheckOperands(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&) (qexpression.cpp:120)
410876 ==12995==    by 0x707D127:
QPatternist::Expression::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qe       xpression.cpp:74)
410877 ==12995==    by 0x70AE02F:
QPatternist::Path::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qpath.cp       p:220)
410878 ==12995==    by 0x707CD3B:
QPatternist::Expression::typeCheckOperands(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&) (qexpression.cpp:114)
410879 ==12995==    by 0x707D127:
QPatternist::Expression::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qe       xpression.cpp:74)
410880 ==12995==    by 0x70ADF43:
QPatternist::Path::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qpath.cp       p:217)
410881 ==12995==    by 0x707CD3B:
QPatternist::Expression::typeCheckOperands(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&) (qexpression.cpp:114)
410882 ==12995==    by 0x707D127:
QPatternist::Expression::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qe       xpression.cpp:74)
410883 ==12995==    by 0x707CD3B:
QPatternist::Expression::typeCheckOperands(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&) (qexpression.cpp:114)
410884 ==12995==    by 0x707D127:
QPatternist::Expression::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qe       xpression.cpp:74)
410885 ==12995==    by 0x70996DF:
QPatternist::LetClause::typeCheck(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&, QExplicitlySharedDataPointer<QPatternist::SequenceType const> const&)
(qle       tclause.cpp:111)
410886 ==12995==    by 0x707CE6B:
QPatternist::Expression::typeCheckOperands(QExplicitlySharedDataPointer<QPatternist::StaticContext>
const&) (qexpression.cpp:120)

Trace6)
413788 ==12995== 3,056 (48 direct, 3,008 indirect) bytes in 2 blocks are
definitely lost in loss record 13,937 of 14,578
413789 ==12995==    at 0x4835B80: operator new(unsigned int)
(vg_replace_malloc.c:255)
413790 ==12995==    by 0x704D4DF: QPatternist::DynamicContext::createFocus()
(qdynamiccontext.cpp:54)
413791 ==12995==    by 0x70AED27:
QPatternist::Path::evaluateSequence(QExplicitlySharedDataPointer<QPatternist::DynamicContext>
const&) const (qpath.cpp:82)
413792 ==12995==    by 0x70A0353:
QPatternist::NodeSortExpression::evaluateSequence(QExplicitlySharedDataPointer<QPatternist::DynamicContext>
const&) const (qnodesort.cpp:78)
413793 ==12995==    by 0x701343B: QXmlQuery::evaluateTo(QXmlResultItems*) const
(qxmlquery.cpp:829)
413794 ==12995==    by 0x4F3AA47:
QDeclarativeXmlQuery::doSubQueryJob(XmlQueryJob*, QDeclarativeXmlQueryResult*)
(qdeclarativexmllistmodel.cpp:372)
413795 ==12995==    by 0x4F408AF: QDeclarativeXmlQuery::processQuery(int)
(qdeclarativexmllistmodel.cpp:224)
413796 ==12995==    by 0x4F3C997:
QDeclarativeXmlQuery::qt_metacall(QMetaObject::Call, int, void**)
(qdeclarativexmllistmodel.moc:80)
413797 ==12995==    by 0x5F695F7: QMetaObject::metacall(QObject*,
QMetaObject::Call, int, void**) (qmetaobject.cpp:237)
413798 ==12995==    by 0x5F78307: QObject::event(QEvent*) (qobject.cpp:1219)
413799 ==12995==    by 0x5420BCB: QApplicationPrivate::notify_helper(QObject*,
QEvent*) (qapplication.cpp:4478)
413800 ==12995==    by 0x542ADAF: QApplication::notify(QObject*, QEvent*)
(qapplication.cpp:4357)

Trace7)
420012 ==12995== 6,890 (168 direct, 6,722 indirect) bytes in 3 blocks are
definitely lost in loss record 14,269 of 14,578
420013 ==12995==    at 0x4834EBC: malloc (vg_replace_malloc.c:236)
420014 ==12995==    by 0x7051437:
QPatternist::StackContextBase<QPatternist::DynamicContext>::StackContextBase()
(qvector.h:393)
420015 ==12995==    by 0x7050AFF:
QPatternist::GenericDynamicContext::GenericDynamicContext(QExplicitlySharedDataPointer<QPatternist::NamePool>
const&, QAbstractMessageHandler*, QHash<QPatternist::SourceLoca      
tionReflection const*, QSourceLocation> const&) (qgenericdynamiccontext.cpp:59)
420016 ==12995==    by 0x70162F3:
QXmlQueryPrivate::dynamicContext(QAbstractXmlReceiver*) (qxmlquery_p.h:181)
420017 ==12995==    by 0x701339F: QXmlQuery::evaluateTo(QXmlResultItems*) const
(qxmlquery.cpp:827)
420018 ==12995==    by 0x4F3AA47:
QDeclarativeXmlQuery::doSubQueryJob(XmlQueryJob*, QDeclarativeXmlQueryResult*)
(qdeclarativexmllistmodel.cpp:372)
420019 ==12995==    by 0x4F408AF: QDeclarativeXmlQuery::processQuery(int)
(qdeclarativexmllistmodel.cpp:224)
420020 ==12995==    by 0x4F3C997:
QDeclarativeXmlQuery::qt_metacall(QMetaObject::Call, int, void**)
(qdeclarativexmllistmodel.moc:80)
420021 ==12995==    by 0x5F695F7: QMetaObject::metacall(QObject*,
QMetaObject::Call, int, void**) (qmetaobject.cpp:237)
420022 ==12995==    by 0x5F78307: QObject::event(QEvent*) (qobject.cpp:1219)
420023 ==12995==    by 0x5420BCB: QApplicationPrivate::notify_helper(QObject*,
QEvent*) (qapplication.cpp:4478)
420024 ==12995==    by 0x542ADAF: QApplication::notify(QObject*, QEvent*)
(qapplication.cpp:4357)

Trace8)
420815 ==12995== 8,166 (336 direct, 7,830 indirect) bytes in 4 blocks are
definitely lost in loss record 14,312 of 14,578
420816 ==12995==    at 0x4835B80: operator new(unsigned int)
(vg_replace_malloc.c:255)
420817 ==12995==    by 0x70162DF:
QXmlQueryPrivate::dynamicContext(QAbstractXmlReceiver*) (qxmlquery_p.h:181)
420818 ==12995==    by 0x701339F: QXmlQuery::evaluateTo(QXmlResultItems*) const
(qxmlquery.cpp:827)
420819 ==12995==    by 0x4F3AA47:
QDeclarativeXmlQuery::doSubQueryJob(XmlQueryJob*, QDeclarativeXmlQueryResult*)
(qdeclarativexmllistmodel.cpp:372)
420820 ==12995==    by 0x4F408AF: QDeclarativeXmlQuery::processQuery(int)
(qdeclarativexmllistmodel.cpp:224)
420821 ==12995==    by 0x4F3C997:
QDeclarativeXmlQuery::qt_metacall(QMetaObject::Call, int, void**)
(qdeclarativexmllistmodel.moc:80)
420822 ==12995==    by 0x5F695F7: QMetaObject::metacall(QObject*,
QMetaObject::Call, int, void**) (qmetaobject.cpp:237)
420823 ==12995==    by 0x5F78307: QObject::event(QEvent*) (qobject.cpp:1219)
420824 ==12995==    by 0x5420BCB: QApplicationPrivate::notify_helper(QObject*,
QEvent*) (qapplication.cpp:4478)
420825 ==12995==    by 0x542ADAF: QApplication::notify(QObject*, QEvent*)
(qapplication.cpp:4357)