From afefecfb17c78c87fb7e51ca917a0047df38253f Mon Sep 17 00:00:00 2001
From: Kellen Sunderland <kellens@amazon.com>
Date: Fri, 21 Sep 2018 09:01:50 -0700
Subject: [PATCH] [MXNET-953] Fix oob memory read

---
 src/operator/tensor/elemwise_unary_op_basic.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/operator/tensor/elemwise_unary_op_basic.cc b/src/operator/tensor/elemwise_unary_op_basic.cc
index c3e9c2dc91d0..08636faa6fd9 100644
--- a/src/operator/tensor/elemwise_unary_op_basic.cc
+++ b/src/operator/tensor/elemwise_unary_op_basic.cc
@@ -542,8 +542,7 @@ void SizeComputeCPU(const nnvm::NodeAttrs& attrs,
   CHECK_EQ(req.size(), 1U);
   const TBlob& in_data = inputs[0];
   const TBlob& out_data = outputs[0];
-  const index_t size_var = in_data.Size();
-  memcpy(out_data.dptr_, &size_var, 1U * sizeof(int64_t));
+  *static_cast<int64_t*>(out_data.dptr_) = in_data.Size();
 }
 
 NNVM_REGISTER_OP(size_array)