-/* Copyright (c) 2012-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2012-2021. 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. */
{
stream_ << " " << value_ << " " << endpoint_->get_id() << " " << key_;
- if (TRACE_display_sizes() && size_ != -1)
+ if (TRACE_display_sizes() && size_ != static_cast<size_t>(-1))
stream_ << " " << size_;
}