From: bangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Sun, 17 Jun 2012 18:51:41 +0000 (+0000)
Subject: Work around a problem with a zero-length array when dim==0. MSVC complains
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a0e3e2f25c6cb20c071a5c163e2055925fb227db;p=dealii-svn.git

Work around a problem with a zero-length array when dim==0. MSVC complains
about that. (Patch by Bob Goodwin.)


git-svn-id: https://svn.dealii.org/trunk@25633 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/include/deal.II/base/data_out_base.h b/deal.II/include/deal.II/base/data_out_base.h
index 0c732bd7f7..d126f615aa 100644
--- a/deal.II/include/deal.II/base/data_out_base.h
+++ b/deal.II/include/deal.II/base/data_out_base.h
@@ -284,7 +284,11 @@ class DataOutBase
                                           * into neighborship of
                                           * sub-grid cells.
                                           */
-        unsigned int neighbors[GeometryInfo<dim>::faces_per_cell];
+        unsigned int neighbors[dim > 0
+			       ?
+			       GeometryInfo<dim>::faces_per_cell
+			       :
+			       1];
 
                                          /**
                                           * Number of this