From: Cristy <urban-warrior@imagemagick.org>
Date: Fri, 21 Jun 2019 20:51:38 +0000 (-0400)
Subject: https://github.com/ImageMagick/ImageMagick/issues/1608
X-Git-Tag: 7.0.8-50~22
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a7759f410b773a1dd57b0e1fb28112e1cd8b97bc;p=imagemagick

https://github.com/ImageMagick/ImageMagick/issues/1608
---

diff --git a/MagickCore/threshold.c b/MagickCore/threshold.c
index a3bb96a21..f9412bb52 100644
--- a/MagickCore/threshold.c
+++ b/MagickCore/threshold.c
@@ -212,6 +212,8 @@ MagickExport Image *AdaptiveThresholdImage(const Image *image,
   threshold_image=CloneImage(image,0,0,MagickTrue,exception);
   if (threshold_image == (Image *) NULL)
     return((Image *) NULL);
+  if (width == 0)
+    return(threshold_image);
   status=SetImageStorageClass(threshold_image,DirectClass,exception);
   if (status == MagickFalse)
     {