fix crash on export of ooo34469-1.sxw to docx

Change-Id: I94a11bd24ccbc550c9fa555b1a0b5493ccd9f904
(cherry picked from commit 9d0c6308)

sw/qa/extras/ooxmlexport/ooxmlfieldexport.cxx

@@ -671,6 +671,12 @@ DECLARE_OOXMLEXPORT_TEST(testFixedDateFields, "fixed-date-field.docx")
     }
 }
 
+DECLARE_OOXMLEXPORT_TEST(testOO34469, "ooo34469-1.odt")
+{
+    if (xmlDocPtr pXmlDoc = parseExport())
+        assertXPath(pXmlDoc, "/w:document/w:body/w:p[1]/w:hyperlink[1]", "anchor", "2.9.2.Creating New files|outline");
+}
+
 CPPUNIT_PLUGIN_IMPLEMENT();
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sw/source/filter/ww8/docxattributeoutput.cxx

@@ -1052,7 +1052,7 @@ void DocxAttributeOutput::EndRun()
     }
 
     // Write field starts
-    for ( std::vector<FieldInfos>::iterator pIt = m_Fields.begin(); pIt != m_Fields.end(); )
+    for ( std::vector<FieldInfos>::iterator pIt = m_Fields.begin() + nFieldsInPrevHyperlink; pIt != m_Fields.end(); )
     {
         // Add the fields starts for all but hyperlinks and TOCs
         if ( pIt->bOpen && pIt->pField )
@@ -1266,6 +1266,7 @@ void DocxAttributeOutput::EndRun()
                 EndField_Impl( m_Fields.back( ) );
                 m_Fields.pop_back();
             }
+            m_nFieldsInHyperlink = 0;
 
             m_pSerializer->endElementNS( XML_w, XML_hyperlink );
             m_startedHyperlink = false;
@@ -1274,12 +1275,15 @@ void DocxAttributeOutput::EndRun()
         m_closeHyperlinkInThisRun = false;
     }
 
-    if(!m_startedHyperlink)
+    if (!m_startedHyperlink)
+    {
         while ( m_Fields.begin() != m_Fields.end() )
         {
             EndField_Impl( m_Fields.front( ) );
             m_Fields.erase( m_Fields.begin( ) );
         }
+        m_nFieldsInHyperlink = 0;
+    }
 }
 
 void DocxAttributeOutput::DoWriteBookmarks()