put ReadThroughComponent to anon. namespace to avoid redefinition

Change-Id: Idcc97e067b0f389a5d9e01013ab2fc20d2dd4ccd

sd/source/filter/xml/sdxmlwrp.cxx

@@ -174,6 +174,9 @@ SdXMLFilter::~SdXMLFilter(void)
 {
 }
 
+namespace
+{
+
 sal_Int32 ReadThroughComponent(
     Reference<io::XInputStream> xInputStream,
     Reference<XComponent> xModelComponent,
@@ -410,6 +413,8 @@ sal_Int32 ReadThroughComponent(
     return SD_XML_READERROR;
 }
 
+}
+
 bool SdXMLFilter::Import( ErrCode& nError )
 {
     sal_uInt32  nRet = 0;

sw/source/filter/xml/swxml.cxx

@@ -119,6 +119,9 @@ int XMLReader::GetReaderType()
     return SW_STORAGE_READER;
 }
 
+namespace
+{
+
 /// read a component (file + filter version)
 sal_Int32 ReadThroughComponent(
     uno::Reference<io::XInputStream> xInputStream,
@@ -365,6 +368,8 @@ sal_Int32 ReadThroughComponent(
     return ERR_SWG_READ_ERROR;
 }
 
+}
+
 // #i44177#
 static void lcl_AdjustOutlineStylesForOOo(SwDoc& _rDoc)
 {