From 9d8eb30c6f49e25a4535c2f4116f11fda16f45bb Mon Sep 17 00:00:00 2001
From: chantrait <teddy.chantrait@cea.fr>
Date: Thu, 17 Aug 2023 13:46:59 +0200
Subject: [PATCH] remove warnings

---
 src/scheme/AcousticSolver.cpp | 2 +-
 src/utils/Messenger.hpp       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/scheme/AcousticSolver.cpp b/src/scheme/AcousticSolver.cpp
index 29f18230a..fe035465c 100644
--- a/src/scheme/AcousticSolver.cpp
+++ b/src/scheme/AcousticSolver.cpp
@@ -772,7 +772,7 @@ AcousticSolverHandler::AcousticSolver<Dimension>::_applyCouplingBC(const Boundar
               }
             });
 
-#endif PUGS_HAS_COSTO
+#endif   // PUGS_HAS_COSTO
         }
       },
       boundary_condition);
diff --git a/src/utils/Messenger.hpp b/src/utils/Messenger.hpp
index ce8b17353..83e6e9347 100644
--- a/src/utils/Messenger.hpp
+++ b/src/utils/Messenger.hpp
@@ -466,7 +466,7 @@ class Messenger
   }
 
   PUGS_INLINE
-  const MPI_Comm&
+  MPI_Comm
   globalComm() const
   {
     return MPI_COMM_WORLD;
-- 
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