From 1be06aad4d9b3ce58b9893917714f87cb19c766c Mon Sep 17 00:00:00 2001
From: Arnaud Giersch <arnaud.giersch@univ-fcomte.fr>
Date: Fri, 17 May 2019 10:33:34 +0200
Subject: [PATCH] Return const& for consistency.

---
 include/simgrid/s4u/Exec.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/simgrid/s4u/Exec.hpp b/include/simgrid/s4u/Exec.hpp
index d1c62eff20..d02f57eef8 100644
--- a/include/simgrid/s4u/Exec.hpp
+++ b/include/simgrid/s4u/Exec.hpp
@@ -66,7 +66,7 @@ public:
   ExecPtr set_tracing_category(const std::string& category);
   ExecPtr set_timeout(double timeout);
   Exec* cancel() override;
-  std::string get_name() const { return name_; }
+  const std::string& get_name() const { return name_; }
   const char* get_cname() const { return name_.c_str(); }
 
   XBT_ATTRIB_DEPRECATED_v324("Please use Exec::wait_for()") void wait(double t) override { wait_for(t); }
-- 
2.20.1