Fix a doc error about actors (Tutorial_algorithms)

[simgrid.git] / src / smpi / bindings / smpi_pmpi_op.cpp

diff --git a/src/smpi/bindings/smpi_pmpi_op.cpp b/src/smpi/bindings/smpi_pmpi_op.cpp
index 4ca50de..b52c518 100644 (file)
--- a/src/smpi/bindings/smpi_pmpi_op.cpp
+++ b/src/smpi/bindings/smpi_pmpi_op.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2017. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2019. 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. */
@@ -9,7 +9,6 @@
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi);
 
 /* PMPI User level calls */
-extern "C" { // Obviously, the C MPI interface should use the C linkage
 
 int PMPI_Op_create(MPI_User_function * function, int commute, MPI_Op * op)
 {
@@ -28,7 +27,7 @@ int PMPI_Op_free(MPI_Op * op)
   } else if (*op == MPI_OP_NULL) {
     return MPI_ERR_OP;
   } else {
-    delete (*op);
+    simgrid::smpi::Op::unref(op);
     *op = MPI_OP_NULL;
     return MPI_SUCCESS;
   }
@@ -46,11 +45,13 @@ int PMPI_Op_commutative(MPI_Op op, int* commute){
 }
 
 MPI_Op PMPI_Op_f2c(MPI_Fint op){
+  if(op==-1)
+    return MPI_OP_NULL;
   return static_cast<MPI_Op>(simgrid::smpi::Op::f2c(op));
 }
 
 MPI_Fint PMPI_Op_c2f(MPI_Op op){
+  if(op==MPI_OP_NULL)
+    return -1;
   return op->c2f();
 }
-
-}