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[simgrid.git] / examples / cpp / trace-host-user-variables / s4u-trace-host-user-variables.cpp

diff --git a/examples/cpp/trace-host-user-variables/s4u-trace-host-user-variables.cpp b/examples/cpp/trace-host-user-variables/s4u-trace-host-user-variables.cpp
index 7e2ea6f..8dc6247 100644 (file)
--- a/examples/cpp/trace-host-user-variables/s4u-trace-host-user-variables.cpp
+++ b/examples/cpp/trace-host-user-variables/s4u-trace-host-user-variables.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2022. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2010-2023. 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. */
@@ -55,8 +55,7 @@ int main(int argc, char* argv[])
   e.run();
 
   // get user declared variables
-  const auto& host_variables = simgrid::instr::get_host_variables();
-  if (not host_variables.empty()) {
+  if (const auto& host_variables = simgrid::instr::get_host_variables(); not host_variables.empty()) {
     XBT_INFO("Declared host variables:");
     for (const auto& var : host_variables)
       XBT_INFO("%s", var.c_str());