https://github.com/ImageMagick/ImageMagick/issues/1609

ImageMagick · Jun 21, 2019 · 35c7032 · 35c7032
1 parent 55e6dc4
commit 35c7032
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/magick/threshold.c b/magick/threshold.c
@@ -202,7 +202,7 @@ 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)
+  if ((width == 0) || (height == 0))
     return(threshold_image);
   if (SetImageStorageClass(threshold_image,DirectClass) == MagickFalse)
     {