Link Topo and Comm in both directions, and fix memory leak.

[simgrid.git] / src / smpi / include / smpi_topo.hpp

diff --git a/src/smpi/include/smpi_topo.hpp b/src/smpi/include/smpi_topo.hpp
index a0d55ad..fe58401 100644 (file)
--- a/src/smpi/include/smpi_topo.hpp
+++ b/src/smpi/include/smpi_topo.hpp
@@ -15,12 +15,12 @@ namespace simgrid{
 namespace smpi{
 
 class Topo {
 namespace smpi{
 
 class Topo {

-  MPI_Comm comm_;
+  MPI_Comm comm_ = MPI_COMM_NULL;

 
 public:
   virtual ~Topo() = default;
   MPI_Comm getComm() const { return comm_; }
 
 public:
   virtual ~Topo() = default;
   MPI_Comm getComm() const { return comm_; }

-  void setComm(MPI_Comm comm) { comm_ = comm; }
+  void setComm(MPI_Comm comm);

 };
 
 class Topo_Cart: public Topo {
 };
 
 class Topo_Cart: public Topo {