From: heister <heister@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Mon, 5 Aug 2013 20:57:35 +0000 (+0000)
Subject: fix another PETSc reinit() call
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=92e440701bfc01c01a40a97028abc7c92c69764c;p=dealii-svn.git

fix another PETSc reinit() call

git-svn-id: https://svn.dealii.org/trunk@30225 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/source/lac/petsc_parallel_vector.cc b/deal.II/source/lac/petsc_parallel_vector.cc
index 3b06dbb0c8..c61872ebbe 100644
--- a/deal.II/source/lac/petsc_parallel_vector.cc
+++ b/deal.II/source/lac/petsc_parallel_vector.cc
@@ -166,9 +166,17 @@ namespace PETScWrappers
     Vector::reinit (const Vector &v,
                     const bool    fast)
     {
-      communicator = v.communicator;
-
-      reinit (communicator, v.size(), v.local_size(), fast);
+      if (v.has_ghost_elements())
+        {
+          reinit (v.locally_owned_elements(), v.ghost_indices, v.communicator);
+          if (!fast)
+            {
+              int ierr = VecSet(vector, 0.0);
+              AssertThrow (ierr == 0, ExcPETScError(ierr));
+            }
+        }
+      else
+        reinit (communicator, v.size(), v.local_size(), fast);
     }