X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/709364a65f29534ba568135b1f7714427e274bc2..2750bde086c69304587076350db922bfd9da04f6:/src/smpi/bindings/smpi_pmpi_type.cpp

diff --git a/src/smpi/bindings/smpi_pmpi_type.cpp b/src/smpi/bindings/smpi_pmpi_type.cpp
index 056316cdac..8bf129a268 100644
--- a/src/smpi/bindings/smpi_pmpi_type.cpp
+++ b/src/smpi/bindings/smpi_pmpi_type.cpp
@@ -17,6 +17,7 @@ int PMPI_Type_free(MPI_Datatype * datatype)
     return MPI_ERR_TYPE;
   } else {
     simgrid::smpi::Datatype::unref(*datatype);
+    *datatype=MPI_DATATYPE_NULL;
     return MPI_SUCCESS;
   }
 }
@@ -135,7 +136,7 @@ int PMPI_Type_create_indexed_block(int count, int blocklength, const int* indice
 {
   CHECK_COUNT(1, count)
   CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
-  int* blocklens=static_cast<int*>(xbt_malloc(blocklength*count*sizeof(int)));
+  auto* blocklens = static_cast<int*>(xbt_malloc(blocklength * count * sizeof(int)));
   for (int i    = 0; i < count; i++)
     blocklens[i]=blocklength;
   int retval    = simgrid::smpi::Datatype::create_indexed(count, blocklens, indices, old_type, new_type);
@@ -160,7 +161,7 @@ int PMPI_Type_create_hindexed_block(int count, int blocklength, const MPI_Aint*
                                     MPI_Datatype* new_type) {
   CHECK_COUNT(1, count)
   CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
-  int* blocklens=(int*)xbt_malloc(blocklength*count*sizeof(int));
+  auto* blocklens = static_cast<int*>(xbt_malloc(blocklength * count * sizeof(int)));
   for (int i     = 0; i < count; i++)
     blocklens[i] = blocklength;
   int retval     = simgrid::smpi::Datatype::create_hindexed(count, blocklens, indices, old_type, new_type);