X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/dd96d5146134f3ff468a7835db49556c8e6225a5..721ce3a9bda40b178bb97e61f831056bb050ac51:/src/plugins/host_energy.cpp

diff --git a/src/plugins/host_energy.cpp b/src/plugins/host_energy.cpp
index 763b905c67..3a81ebee01 100644
--- a/src/plugins/host_energy.cpp
+++ b/src/plugins/host_energy.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2010-2019. 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. */
@@ -497,8 +497,9 @@ void sg_host_energy_plugin_init()
   simgrid::kernel::activity::ExecImpl::on_creation.connect([](simgrid::kernel::activity::ExecImplPtr activity){
     if (activity->host_ != nullptr) { // We only run on one host
       simgrid::s4u::Host* host = activity->host_;
-      if (dynamic_cast<simgrid::s4u::VirtualMachine*>(activity->host_))
-        host = dynamic_cast<simgrid::s4u::VirtualMachine*>(activity->host_)->get_pm();
+      simgrid::s4u::VirtualMachine* vm = dynamic_cast<simgrid::s4u::VirtualMachine*>(host);
+      if (vm != nullptr)
+        host = vm->get_pm();
 
       host->extension<HostEnergy>()->update();
     }