C version of async-waitall

[simgrid.git] / examples / s4u / app-pingpong / s4u-app-pingpong.cpp

diff --git a/examples/s4u/app-pingpong/s4u-app-pingpong.cpp b/examples/s4u/app-pingpong/s4u-app-pingpong.cpp
index 019d6b25c082f82d9989b90dff1b886ca5352798..0bd97377fd2194faca441f96818d717ae720b268 100644 (file)
--- a/examples/s4u/app-pingpong/s4u-app-pingpong.cpp
+++ b/examples/s4u/app-pingpong/s4u-app-pingpong.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2020. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -17,7 +17,7 @@ static void pinger(simgrid::s4u::Mailbox* mailbox_in, simgrid::s4u::Mailbox* mai
 
   mailbox_out->put(payload, 1);
   /* - ... then wait for the (large) pong */
-  double* sender_time = static_cast<double*>(mailbox_in->get());
+  const double* sender_time = static_cast<double*>(mailbox_in->get());
 
   double communication_time = simgrid::s4u::Engine::get_clock() - *sender_time;
   XBT_INFO("Task received : large communication (bandwidth bound)");
@@ -30,7 +30,7 @@ static void ponger(simgrid::s4u::Mailbox* mailbox_in, simgrid::s4u::Mailbox* mai
   XBT_INFO("Pong from mailbox %s to mailbox %s", mailbox_in->get_name().c_str(), mailbox_out->get_name().c_str());
 
   /* - Receive the (small) ping first ....*/
-  double* sender_time       = static_cast<double*>(mailbox_in->get());
+  const double* sender_time = static_cast<double*>(mailbox_in->get());
   double communication_time = simgrid::s4u::Engine::get_clock() - *sender_time;
   XBT_INFO("Task received : small communication (latency bound)");
   XBT_INFO(" Ping time (latency bound) %f", communication_time);