From 6745cae8b6b425f0969d2ac551316164daa3f347 Mon Sep 17 00:00:00 2001
From: James Jackson-South <james_south@hotmail.com>
Date: Mon, 24 Oct 2022 22:02:35 +1100
Subject: [PATCH] Update src/ImageSharp/Formats/Png/PngEncoderCore.cs
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Günther Foidl <gue@korporal.at>
---
 src/ImageSharp/Formats/Png/PngEncoderCore.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ImageSharp/Formats/Png/PngEncoderCore.cs b/src/ImageSharp/Formats/Png/PngEncoderCore.cs
index 70dd73b938..9440e51b0f 100644
--- a/src/ImageSharp/Formats/Png/PngEncoderCore.cs
+++ b/src/ImageSharp/Formats/Png/PngEncoderCore.cs
@@ -1336,7 +1336,7 @@ internal sealed class PngEncoderCore : IImageEncoderInternals, IDisposable
             bitDepth = bits;
         }
 
-        if (Array.IndexOf(PngConstants.ColorTypes[colorType], bitDepth) == -1)
+        if (Array.IndexOf(PngConstants.ColorTypes[colorType], bitDepth) < 0)
         {
             throw new NotSupportedException("Bit depth is not supported or not valid.");
         }