Minor fix -- double check that status isn't MPI_STATUS_IGNORE before

assigning to it

This commit was SVN r2351.

src/mpi/c/sendrecv.c

@@ -71,11 +71,12 @@ int MPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype recvtype,
         rc = mca_pml.pml_wait(1, &req, NULL, status);
 
     } else {
-
+        if (MPI_STATUS_IGNORE != status) {
             status->MPI_ERROR = MPI_SUCCESS;
             status->MPI_SOURCE = MPI_PROC_NULL;
             status->MPI_TAG = MPI_ANY_TAG;
             status->_count = 0;
+        }
         rc = MPI_SUCCESS;
     }
     OMPI_ERRHANDLER_RETURN(rc, comm, rc, FUNC_NAME);