Remove some warnings on mingw64

Change-Id: I4fbb543e19ecba879f9982dd4bb8442d77854526

sw/source/ui/config/optcomp.cxx

@@ -349,7 +349,7 @@ void SwCompatibilityOptPage::InitControls( const SfxItemSet& rSet )
             bUseOurTabStops, bNoExtLeading, bUseLineSpacing,
             bAddTableSpacing, bUseObjPos, bUseOurTextWrapping,
             bConsiderWrappingStyle, bExpandWordSpace );
-        m_aFormattingLB.SetEntryData( nPos, (void*)(long)nOptions );
+        m_aFormattingLB.SetEntryData( nPos, (void*)(sal_IntPtr)nOptions );
     }
 
     m_aFormattingLB.SetDropDownLineCount( m_aFormattingLB.GetEntryCount() );

vcl/source/control/lstbox.cxx

@@ -198,7 +198,7 @@ void ListBox::ImplLoadRes( const ResId& rResId )
     {
         sal_uInt16 nPos = InsertEntry( ReadStringRes(), LISTBOX_APPEND );
 
-        long nId = ReadLongRes();
+        sal_IntPtr nId = ReadLongRes();
         if( nId )
             SetEntryData( nPos, (void *)nId ); // ID as UserData
     }