try to fix build for gcc 7

diff --git a/src/smpi/smpi_rma.cpp b/src/smpi/smpi_rma.cpp
index a9ca561..def9c73 100644 (file)
--- a/src/smpi/smpi_rma.cpp
+++ b/src/smpi/smpi_rma.cpp
@@ -97,6 +97,8 @@ void smpi_mpi_win_get_name(MPI_Win win, char* name, int* length){
 void smpi_mpi_win_get_group(MPI_Win win, MPI_Group* group){
   if(win->comm != MPI_COMM_NULL){
     *group = smpi_comm_group(win->comm);
 void smpi_mpi_win_get_group(MPI_Win win, MPI_Group* group){
   if(win->comm != MPI_COMM_NULL){
     *group = smpi_comm_group(win->comm);

+  } else {
+    *group = MPI_GROUP_NULL;

   }
 }
 
   }
 }