From: Doug Shi-Dong <doug.shidong@gmail.com>
Date: Fri, 1 May 2020 03:32:53 +0000 (-0400)
Subject: Pass arg by value in create_ascending_partitioning
X-Git-Tag: v9.2.0-rc1~133^2~2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cfd9ef6265f77e7ad886f97d6497fbe2660666f0;p=dealii.git

Pass arg by value in create_ascending_partitioning

As per
https://github.com/dealii/dealii/pull/9991#issuecomment-622199929.
---

diff --git a/include/deal.II/base/mpi.h b/include/deal.II/base/mpi.h
index 589260d15c..68bdb8e12b 100644
--- a/include/deal.II/base/mpi.h
+++ b/include/deal.II/base/mpi.h
@@ -428,8 +428,8 @@ namespace Utilities
      * process p.
      */
     std::vector<IndexSet>
-    create_ascending_partitioning(const MPI_Comm &           comm,
-                                  const IndexSet::size_type &local_size);
+    create_ascending_partitioning(const MPI_Comm &          comm,
+                                  const IndexSet::size_type local_size);
 
 #ifdef DEAL_II_WITH_MPI
     /**
diff --git a/source/base/mpi.cc b/source/base/mpi.cc
index f8cddf8b7f..9295a2c0c8 100644
--- a/source/base/mpi.cc
+++ b/source/base/mpi.cc
@@ -222,8 +222,8 @@ namespace Utilities
 
 
     std::vector<IndexSet>
-    create_ascending_partitioning(const MPI_Comm &           comm,
-                                  const IndexSet::size_type &local_size)
+    create_ascending_partitioning(const MPI_Comm &          comm,
+                                  const IndexSet::size_type local_size)
     {
       const unsigned int                     n_proc = n_mpi_processes(comm);
       const std::vector<IndexSet::size_type> sizes =
@@ -659,7 +659,7 @@ namespace Utilities
 
     std::vector<IndexSet>
     create_ascending_partitioning(const MPI_Comm & /*comm*/,
-                                  const IndexSet::size_type &local_size)
+                                  const IndexSet::size_type local_size)
     {
       return std::vector<IndexSet>(1, complete_index_set(local_size));
     }