From 45a7b8b0d993f565c9de742d3300863cf37d5cb2 Mon Sep 17 00:00:00 2001
From: James Jackson-South <james_south@hotmail.com>
Date: Mon, 24 Oct 2022 22:03:03 +1100
Subject: [PATCH] Update
 src/ImageSharp/Processing/Processors/Quantization/DefaultPixelSamplingStrategy.cs
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Co-authored-by: Günther Foidl <gue@korporal.at>
---
 .../Processors/Quantization/DefaultPixelSamplingStrategy.cs    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ImageSharp/Processing/Processors/Quantization/DefaultPixelSamplingStrategy.cs b/src/ImageSharp/Processing/Processors/Quantization/DefaultPixelSamplingStrategy.cs
index 5c387949e5..7be36014c6 100644
--- a/src/ImageSharp/Processing/Processors/Quantization/DefaultPixelSamplingStrategy.cs
+++ b/src/ImageSharp/Processing/Processors/Quantization/DefaultPixelSamplingStrategy.cs
@@ -137,7 +137,8 @@ public class DefaultPixelSamplingStrategy : IPixelSamplingStrategy
 
             for (int pos = 0; pos < totalNumberOfRows; pos++)
             {
-                int subPos = pos % denom;
+                Debug.Assert(denom > 0);
+                int subPos = (int)((uint)pos % (uint)denom);
                 if (subPos < num)
                 {
                     yield return GetRow(pos);