OOXMLPropertySet: initialize variables on creation and cleanup

Change-Id: Iea92bdb4759ed9514674125325352d2fd2b372f8
Reviewed-on: https://gerrit.libreoffice.org/40400
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
diff --git a/writerfilter/source/ooxml/OOXMLPropertySet.cxx b/writerfilter/source/ooxml/OOXMLPropertySet.cxx
index 1188501..4947eef 100644
--- a/writerfilter/source/ooxml/OOXMLPropertySet.cxx
+++ b/writerfilter/source/ooxml/OOXMLPropertySet.cxx
@@ -75,9 +75,7 @@ writerfilter::Reference<Properties>::Pointer_t OOXMLProperty::getProps()
#ifdef DEBUG_WRITERFILTER
string OOXMLProperty::getName() const
{
    string sResult;

    sResult = (*QNameToString::Instance())(mId);
    string sResult((*QNameToString::Instance())(mId));

    if (sResult.length() == 0)
        sResult = fastTokenToId(mId);
@@ -113,17 +111,14 @@ string OOXMLProperty::toString() const

void OOXMLProperty::resolve(writerfilter::Properties & rProperties)
{
    writerfilter::Properties * pProperties = nullptr;
    pProperties = &rProperties;

    switch (meType)
    {
    case SPRM:
        if (mId != 0x0)
            pProperties->sprm(*this);
            rProperties.sprm(*this);
        break;
    case ATTRIBUTE:
        pProperties->attribute(mId, *getValue());
        rProperties.attribute(mId, *getValue());
        break;
    }
}
@@ -250,9 +245,7 @@ int OOXMLBooleanValue::getInt() const

uno::Any OOXMLBooleanValue::getAny() const
{
    uno::Any aResult(mbValue);

    return aResult;
    return uno::Any(mbValue);
}

#ifdef DEBUG_WRITERFILTER
@@ -282,9 +275,7 @@ OOXMLStringValue::~OOXMLStringValue()

uno::Any OOXMLStringValue::getAny() const
{
    uno::Any aAny(mStr);

    return aAny;
    return uno::Any(mStr);
}

OUString OOXMLStringValue::getString() const
@@ -318,9 +309,7 @@ OOXMLInputStreamValue::~OOXMLInputStreamValue()

uno::Any OOXMLInputStreamValue::getAny() const
{
    uno::Any aAny(mxInputStream);

    return aAny;
    return uno::Any(mxInputStream);
}

#ifdef DEBUG_WRITERFILTER
@@ -526,9 +515,7 @@ int OOXMLIntegerValue::getInt() const

uno::Any OOXMLIntegerValue::getAny() const
{
    uno::Any aResult(mnValue);

    return aResult;
    return uno::Any(mnValue);
}

OOXMLValue * OOXMLIntegerValue::clone() const