-/* Copyright (c) 2009-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2019. 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. */
public:
explicit Replayer(std::vector<std::string> args)
{
- const char* actor_name = args[0].c_str();
- const char* trace_filename = args[1].c_str();
+ const char* actor_name = args.at(0).c_str();
+ const char* trace_filename = args.size() > 1 ? args[1].c_str() : nullptr;
simgrid::xbt::replay_runner(actor_name, trace_filename);
}