Commit 017c7efe4 for imagemagick.org

commit 017c7efe4d63b953b35ab96fc0939ba3620e4739
Author: Cristy <urban-warrior@imagemagick.org>
Date:   Mon May 18 19:44:35 2026 -0400

    https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-2hhq-c99x-492r

diff --git a/MagickCore/attribute.c b/MagickCore/attribute.c
index 292dc06fb..3638fd5c9 100644
--- a/MagickCore/attribute.c
+++ b/MagickCore/attribute.c
@@ -2028,7 +2028,11 @@ static MagickBooleanType FloydSteinbergImageDepth(Image *image,
         channel=GetPixelChannelChannel(image,i);
         traits=GetPixelChannelTraits(image,channel);
         if ((traits & UpdatePixelTrait) == 0)
-          continue;
+          {
+            u++;
+            v++;
+            continue;
+          }
         pixel=(double) q[i]+distortion[u];
         q[i]=ScaleAnyToQuantum(ScaleQuantumToAny(ClampPixel((MagickRealType)
           pixel),range),range);