X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/84402e8e2ee2a2d0bef25fdceb0a263ed8b471f6..ea74f5d95928a521a588737e81f1de94eef25d19:/src/smpi/colls/smpi_mpich_selector.cpp

diff --git a/src/smpi/colls/smpi_mpich_selector.cpp b/src/smpi/colls/smpi_mpich_selector.cpp
index e877a88155..16f01f0d61 100644
--- a/src/smpi/colls/smpi_mpich_selector.cpp
+++ b/src/smpi/colls/smpi_mpich_selector.cpp
@@ -1,6 +1,6 @@
 /* selector for collective algorithms based on mpich decision logic */
 
-/* Copyright (c) 2009-2020. The SimGrid Team.
+/* Copyright (c) 2009-2022. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -8,6 +8,8 @@
 
 #include "colls_private.hpp"
 
+#include <memory>
+
 /* This is the default implementation of allreduce. The algorithm is:
 
    Algorithm: MPI_Allreduce
@@ -695,7 +697,7 @@ int scatter__mpich(const void *sbuf, int scount,
 {
   std::unique_ptr<unsigned char[]> tmp_buf;
   if(comm->rank()!=root){
-    tmp_buf.reset(new unsigned char[rcount * rdtype->get_extent()]);
+    tmp_buf = std::make_unique<unsigned char[]>(rcount * rdtype->get_extent());
     sbuf   = tmp_buf.get();
     scount = rcount;
     sdtype = rdtype;