From: cristy <urban-warrior@git.imagemagick.org>
Date: Mon, 26 May 2014 01:29:41 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~2277
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=51d2676c658482532cb21128eae16c4123d606bb;p=imagemagick

---

diff --git a/MagickCore/image.c b/MagickCore/image.c
index 589c07dd8..8ded1cbe3 100644
--- a/MagickCore/image.c
+++ b/MagickCore/image.c
@@ -883,10 +883,14 @@ MagickExport Image *CloneImage(const Image *image,const size_t columns,
       clone_image->cache=ReferencePixelCache(image->cache);
       return(clone_image);
     }
-  scale=(double) columns/(double) image->columns;
+  scale=1.0;
+  if (image->columns != 0)
+    scale=(double) columns/(double) image->columns;
   clone_image->page.width=(size_t) floor(scale*image->page.width+0.5);
   clone_image->page.x=(ssize_t) ceil(scale*image->page.x-0.5);
   clone_image->tile_offset.x=(ssize_t) ceil(scale*image->tile_offset.x-0.5);
+  scale=1.0;
+  if (image->rows != 0)
   scale=(double) rows/(double) image->rows;
   clone_image->page.height=(size_t) floor(scale*image->page.height+0.5);
   clone_image->page.y=(ssize_t) ceil(scale*image->page.y-0.5);