actually walk over indices

git-svn-id: https://dune.mathematik.uni-freiburg.de/svn/alugrid/trunk@1249 0d966ed9-3843-0410-af09-ebfb50bd7c74

src/alu2d/hdlrw.cc

@@ -469,6 +469,7 @@ void Hmesh_basic<N,NV>::asciwritetriang(ostream &out) {
       walk.getitem()->write(out) ;
 
       count += walk.getitem()->count() ;
+      ++index;
     }
 
 #ifndef NDEBUG