X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b83ad9c88af4715987015ddc91ac93ad749df428..2ed355817f460966034abc6a78428bdca52fcbb4:/include/xbt/functional.hpp diff --git a/include/xbt/functional.hpp b/include/xbt/functional.hpp index 10c16bf98a..a05a25499e 100644 --- a/include/xbt/functional.hpp +++ b/include/xbt/functional.hpp @@ -1,5 +1,4 @@ -/* Copyright (c) 2015-2016. The SimGrid Team. - * All rights reserved. */ +/* Copyright (c) 2015-2017. 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. */ @@ -21,8 +20,8 @@ #include #include -#include -#include +#include "xbt/sysdep.h" +#include "xbt/utility.hpp" namespace simgrid { namespace xbt { @@ -39,14 +38,17 @@ public: {} void operator()() const { - char noarg[] = {'\0'}; const int argc = args_->size(); std::vector args = *args_; - std::unique_ptr argv(new char*[argc + 1]); - for (int i = 0; i != argc; ++i) - argv[i] = args[i].empty() ? noarg : &args[i].front(); - argv[argc] = nullptr; - code_(argc, argv.get()); + if (not args.empty()) { + char noarg[] = {'\0'}; + std::unique_ptr argv(new char*[argc + 1]); + for (int i = 0; i != argc; ++i) + argv[i] = args[i].empty() ? noarg : &args[i].front(); + argv[argc] = nullptr; + code_(argc, argv.get()); + } else + code_(argc, nullptr); } }; @@ -232,9 +234,7 @@ private: vtable_ = &vtable; } - template - typename std::enable_if()>::type - init(F code) + template typename std::enable_if()>::type init(F code) { const static TaskVtable vtable { // Call: