attempt to get rid of all const_cast

[simgrid.git] / include / xbt / functional.hpp

diff --git a/include/xbt/functional.hpp b/include/xbt/functional.hpp
index 7596ef6..2c7c87d 100644 (file)
--- a/include/xbt/functional.hpp
+++ b/include/xbt/functional.hpp
@@ -43,7 +43,7 @@ public:
     std::vector<std::string> args = *args_;
     std::unique_ptr<char*[]> argv(new char*[argc + 1]);
     for (int i = 0; i != argc; ++i)
-      argv[i] = args[i].empty() ? const_cast<char*>(""): &args[i].front();
+      argv[i] = args[i].empty() ? '\0' : &args[i].front();
     argv[argc] = nullptr;
     code_(argc, argv.get());
   }