From: Timo Heister <timo.heister@gmail.com>
Date: Thu, 17 Aug 2017 17:22:25 +0000 (-0400)
Subject: fix distributed GridTools::exchange_cell_data_to_ghost serialization call
X-Git-Tag: v9.0.0-rc1~1219^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F4891%2Fhead;p=dealii.git

fix distributed GridTools::exchange_cell_data_to_ghost serialization call
---

diff --git a/include/deal.II/distributed/grid_tools.h b/include/deal.II/distributed/grid_tools.h
index 1b1e61fcc6..c794a707ca 100644
--- a/include/deal.II/distributed/grid_tools.h
+++ b/include/deal.II/distributed/grid_tools.h
@@ -154,7 +154,8 @@ namespace parallel
         {
           Assert(cell_ids.size() == data.size(), ExcInternalError());
           // archive the cellids in an efficient binary format
-          ar &cell_ids.size();
+          const size_t n_cells = cell_ids.size();
+          ar &n_cells;
           for (auto &it : cell_ids)
             {
               CellId::binary_type binary_cell_id = it.template to_binary<dim>();