[sonar] Explicit cast when loosing precision (C++ examples).

[simgrid.git] / examples / s4u / dht-chord / s4u-dht-chord.cpp

diff --git a/examples/s4u/dht-chord/s4u-dht-chord.cpp b/examples/s4u/dht-chord/s4u-dht-chord.cpp
index 221099c..98fec88 100644 (file)
--- a/examples/s4u/dht-chord/s4u-dht-chord.cpp
+++ b/examples/s4u/dht-chord/s4u-dht-chord.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2010-2020. 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. */
@@ -6,14 +6,11 @@
 #include "s4u-dht-chord.hpp"
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_chord, "Messages specific for this s4u example");
-simgrid::xbt::Extension<simgrid::s4u::Host, HostChord> HostChord::EXTENSION_ID;
 
 int nb_bits  = 24;
 int nb_keys  = 0;
 int timeout  = 50;
 
-std::default_random_engine generator;
-
 int main(int argc, char* argv[])
 {
   simgrid::s4u::Engine e(&argc, argv);
@@ -25,12 +22,12 @@ int main(int argc, char* argv[])
   while (not strncmp(options[0], "-", 1)) {
     unsigned int length = strlen("-nb_bits=");
     if (not strncmp(options[0], "-nb_bits=", length) && strlen(options[0]) > length) {
-      nb_bits = xbt_str_parse_int(options[0] + length, "Invalid nb_bits parameter: %s");
+      nb_bits = static_cast<int>(xbt_str_parse_int(options[0] + length, "Invalid nb_bits parameter: %s"));
       XBT_DEBUG("Set nb_bits to %d", nb_bits);
     } else {
       length = strlen("-timeout=");
       if (not strncmp(options[0], "-timeout=", length) && strlen(options[0]) > length) {
-        timeout = xbt_str_parse_int(options[0] + length, "Invalid timeout parameter: %s");
+        timeout = static_cast<int>(xbt_str_parse_int(options[0] + length, "Invalid timeout parameter: %s"));
         XBT_DEBUG("Set timeout to %d", timeout);
       } else {
         xbt_die("Invalid chord option '%s'", options[0]);
@@ -45,10 +42,6 @@ int main(int argc, char* argv[])
   nb_keys = 1U << nb_bits;
   XBT_DEBUG("Sets nb_keys to %d", nb_keys);
 
-  HostChord::EXTENSION_ID = simgrid::s4u::Host::extension_create<HostChord>();
-  for (auto const& host : simgrid::s4u::Engine::get_instance()->get_all_hosts())
-    host->extension_set(new HostChord(host));
-
   e.register_actor<Node>("node");
   e.load_deployment(options[1]);