Use DebugGuard

3 years ago · 307a3ba1e2
1 changed files with 2 additions and 1 deletions
--- a/src/ImageSharp/Processing/Processors/Quantization/DefaultPixelSamplingStrategy.cs
+++ b/src/ImageSharp/Processing/Processors/Quantization/DefaultPixelSamplingStrategy.cs
@ -137,9 +137,10 @@ public class DefaultPixelSamplingStrategy : IPixelSamplingStrategy
            int denom = (int)ratio.Denominator;
            int num = (int)ratio.Numerator;

+            DebugGuard.MustBeGreaterThan(denom, 0, "Denominator must be greater than zero.");
+
            for (int pos = 0; pos < totalNumberOfRows; pos++)
            {
-                Debug.Assert(denom > 0, "Denominator must be greater than zero.");
                int subPos = (int)((uint)pos % (uint)denom);
                if (subPos < num)
                {