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

ImageMagick · Jun 21, 2019 · 55e6dc4 · 55e6dc4
1 parent 2981edf
commit 55e6dc4
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/magick/threshold.c b/magick/threshold.c
@@ -202,6 +202,8 @@ 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);
   if (SetImageStorageClass(threshold_image,DirectClass) == MagickFalse)
     {
       InheritException(exception,&threshold_image->exception);