From 00b586b1f3106a4e6970ca7feacb1cc1892d107e Mon Sep 17 00:00:00 2001
From: Ryan OShea <Ryan.OShea2@arm.com>
Date: Fri, 3 Jul 2020 11:31:20 +0100
Subject: IVGCVSW-4920 Invalid Negative Stride fix

 * Added check for negative stride with ShrinkAxisMask

Signed-off-by: Ryan OShea <Ryan.OShea2@arm.com>
Change-Id: I8ba0a5e84cdc5d3367b683efb620f078b6cc4147
---
 ConversionUtils.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ConversionUtils.hpp b/ConversionUtils.hpp
index 5a111317..0fbd4e4d 100644
--- a/ConversionUtils.hpp
+++ b/ConversionUtils.hpp
@@ -3629,6 +3629,11 @@ bool ConvertStridedSlice(const HalOperation& operation, const HalModel& model, C
             {
                 return Fail("%s: StridedSlice: Output will not be large enough to hold the slice", __func__);
             }
+
+            if(stride < 0)
+            {
+                return Fail("%s: StridedSlice: Stride can not be negative while ShrinkAxisMask is set.", __func__);
+            }
         }
     }
 
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