From 34c532b8636072efde45f0c398b8d70e08729c85 Mon Sep 17 00:00:00 2001
From: heister <heister@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Mon, 24 Jun 2013 13:23:19 +0000
Subject: [PATCH] better eof handling in CellId

git-svn-id: https://svn.dealii.org/trunk@29873 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/include/deal.II/grid/cell_id.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/deal.II/include/deal.II/grid/cell_id.h b/deal.II/include/deal.II/grid/cell_id.h
index 5dee60740f..16192ca3f4 100644
--- a/deal.II/include/deal.II/grid/cell_id.h
+++ b/deal.II/include/deal.II/grid/cell_id.h
@@ -77,7 +77,12 @@ inline std::ostream& operator<< (std::ostream& os, const CellId& cid)
  */
 inline std::istream& operator>> (std::istream& is, CellId& cid)
 {
-  is >> cid.coarse_cell_id;
+  unsigned int cellid;
+  is >> cellid;
+  if (is.eof())
+    return is;
+
+  cid.coarse_cell_id = cellid;
   char dummy;
   is >> dummy;
   Assert(dummy=='_', ExcMessage("invalid CellId"));
-- 
2.39.5