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-rw-r--r--tests/validation/reference/Erode.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/tests/validation/reference/Erode.cpp b/tests/validation/reference/Erode.cpp
index 5e8b36f47b..e7598c3900 100644
--- a/tests/validation/reference/Erode.cpp
+++ b/tests/validation/reference/Erode.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -51,7 +51,8 @@ SimpleTensor<T> erode(const SimpleTensor<T> &src, BorderMode border_mode, T cons
*/
SimpleTensor<T> dst(src.shape(), src.data_type());
- for(int i = 0; i < src.num_elements(); ++i)
+ const uint32_t num_elements = src.num_elements();
+ for(uint32_t i = 0; i < num_elements; ++i)
{
Coordinates coord = index2coord(src.shape(), i);
const int x = coord.x();