DocxAttributeOutput::m_pFoot/EndnotesList: use std::unique_ptr

Change-Id: Ia751c4bc62258760d00c233ecce0b2eda0fe9bfa

sw/source/filter/ww8/docxattributeoutput.cxx

@@ -8340,9 +8340,6 @@ DocxAttributeOutput::DocxAttributeOutput( DocxExport &rExport, FSHelperPtr pSeri
 
 DocxAttributeOutput::~DocxAttributeOutput()
 {
-    delete m_pFootnotesList, m_pFootnotesList = NULL;
-    delete m_pEndnotesList, m_pEndnotesList = NULL;
-
     delete m_pTableWrt, m_pTableWrt = NULL;
     delete m_pParagraphSdtPrTokenChildren; m_pParagraphSdtPrTokenChildren = NULL;
     delete m_pParagraphSdtPrTokenAttributes; m_pParagraphSdtPrTokenAttributes = NULL;

sw/source/filter/ww8/docxattributeoutput.hxx

@@ -741,8 +741,8 @@ private:
     OUString m_sOriginalBackgroundColor;
     OUString m_hyperLinkAnchor;
     bool m_endPageRef;
-    ::docx::FootnotesList *m_pFootnotesList;
-    ::docx::FootnotesList *m_pEndnotesList;
+    std::unique_ptr<docx::FootnotesList> m_pFootnotesList;
+    std::unique_ptr<docx::FootnotesList> m_pEndnotesList;
     int m_footnoteEndnoteRefTag;
     boost::scoped_ptr< const WW8_SepInfo > m_pSectionInfo;