From 1b791d40a387d97aebc05cf4dd0b5760777de150 Mon Sep 17 00:00:00 2001
From: Arnaud Giersch <arnaud.giersch@univ-fcomte.fr>
Date: Fri, 16 Sep 2022 14:46:44 +0200
Subject: [PATCH] Use existing function.

---
 src/smpi/bindings/smpi_f77.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/smpi/bindings/smpi_f77.cpp b/src/smpi/bindings/smpi_f77.cpp
index 7a2578aa9a..0cd960050a 100644
--- a/src/smpi/bindings/smpi_f77.cpp
+++ b/src/smpi/bindings/smpi_f77.cpp
@@ -568,10 +568,8 @@ void mpi_op_commutative_(int* op, int* commute, int* ierr)
 
 void mpi_group_free_(int* group, int* ierr)
 {
-  if (MPI_Group tmp = simgrid::smpi::Group::f2c(*group); tmp != MPI_COMM_WORLD->group() && tmp != MPI_GROUP_EMPTY) {
-    simgrid::smpi::Group::unref(tmp);
-  }
-  *ierr = MPI_SUCCESS;
+  MPI_Group tmp = simgrid::smpi::Group::f2c(*group);
+  *ierr         = MPI_Group_free(&tmp);
 }
 
 void mpi_group_size_(int* group, int* size, int* ierr)
-- 
2.20.1