added permission error to the 'expected' error codes, removed assert, as this leads to problems in wxPython otherwise, and getting another error essentially means we cannot continue iterating..

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36089 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mac/carbon/dirmac.cpp

@@ -154,10 +154,13 @@ bool wxDirData::Read(wxString *filename)
         UInt32 fetched = 0;
 
         err = FSGetCatalogInfoBulk( m_iterator, 1, &fetched, NULL, kFSCatInfoNodeFlags | kFSCatInfoFinderInfo , &catalogInfo , &fileRef, NULL, &uniname );
+        
+        // expected error codes 
+        
         if ( errFSNoMoreItems == err )
             return false ;
-
-        wxASSERT( noErr == err ) ;
+        if ( afpAccessDenied == err )
+            return false ;
 
         if ( noErr != err )
             break ;