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simgrid: Fix segfault on starpu_mpi_wait

Samuel Thibault 5 年之前
父節點
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97a327e2bf
共有 1 個文件被更改,包括 2 次插入1 次删除
  1. 2 1
      mpi/src/mpi/starpu_mpi_mpi.c

+ 2 - 1
mpi/src/mpi/starpu_mpi_mpi.c

@@ -571,7 +571,8 @@ int _starpu_mpi_wait(starpu_mpi_req *public_req, MPI_Status *status)
 	starpu_pthread_wait_destroy(&wait);
 	_STARPU_MPI_TRACE_UWAIT_END(req->node_tag.node.rank, req->node_tag.data_tag);
 
-	*status = req->status_store;
+	if (status)
+		*status = req->status_store;
 	_starpu_mpi_handle_request_termination(req);
 #else
 	/* We cannot try to complete a MPI request that was not actually posted