From 9a799cd7fec61eb01e329f1aafb08d26991837c0 Mon Sep 17 00:00:00 2001
From: heister <heister@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Tue, 3 Jul 2012 15:50:48 +0000
Subject: [PATCH] fixed TrilinosWrappers::VectorBase::swap()

git-svn-id: https://svn.dealii.org/trunk@25668 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/doc/news/changes.h                 |  4 ++++
 deal.II/source/lac/trilinos_vector_base.cc | 10 +++-------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/deal.II/doc/news/changes.h b/deal.II/doc/news/changes.h
index 49d651cd18..3726271e73 100644
--- a/deal.II/doc/news/changes.h
+++ b/deal.II/doc/news/changes.h
@@ -248,6 +248,10 @@ enabled due to a missing include file in file
 <a name="specific"></a>
 <h3>Specific improvements</h3>
 
+<li> Fixed: TrilinosWrappers::VectorBase::swap() is now working as expected. (thanks Uwe Köcher)
+<br>
+(Timo Heister 2012/07/03)
+
 <li> Fixed: Some instantiations for
 DerivativeApproximation::approximate_derivative_tensor() were missing.
 <br>
diff --git a/deal.II/source/lac/trilinos_vector_base.cc b/deal.II/source/lac/trilinos_vector_base.cc
index 5d8b6c6b94..afb660aa72 100644
--- a/deal.II/source/lac/trilinos_vector_base.cc
+++ b/deal.II/source/lac/trilinos_vector_base.cc
@@ -402,13 +402,9 @@ namespace TrilinosWrappers
   void
   VectorBase::swap (VectorBase &v)
   {
-                                        // Just swap the pointers to
-                                        // the two Epetra vectors that
-                                        // hold all the data.
-    VectorBase *p_v = &v, *p_this = this;
-    VectorBase* tmp = p_v;
-    p_v = p_this;
-    p_this = tmp;
+    std::swap(last_action, v.last_action);
+    std::swap(compressed, v.compressed);
+    std::swap(vector, v.vector);
   }
 
 
-- 
2.39.5