From: Martin Kronbichler <kronbichler@lnm.mw.tum.de>
Date: Sun, 17 Nov 2013 15:45:16 +0000 (+0000)
Subject: Fix non-MPI case
X-Git-Tag: v8.1.0~265
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=feeaa164ecbe168d0611ebc8ce689131284361ab;p=dealii.git

Fix non-MPI case

git-svn-id: https://svn.dealii.org/trunk@31688 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/include/deal.II/lac/trilinos_vector_base.h b/deal.II/include/deal.II/lac/trilinos_vector_base.h
index 84d3f82918..d5e2217ad9 100644
--- a/deal.II/include/deal.II/lac/trilinos_vector_base.h
+++ b/deal.II/include/deal.II/lac/trilinos_vector_base.h
@@ -2207,9 +2207,7 @@ namespace TrilinosWrappers
 
 #else
 
-    const Epetra_SerialComm *serial_comm
-      = dynamic_cast<const Epetra_SerialComm *>(&vector->Map().Comm());
-    comm = serial_comm->Comm();
+    comm = MPI_COMM_SELF;
 
 #endif