From: Cristy <urban-warrior@imagemagick.org>
Date: Mon, 24 Apr 2017 15:08:24 +0000 (-0400)
Subject: ...
X-Git-Tag: 7.0.5-5~5
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d62f38043ac1ebec832c35ecca71093a8384e20e;p=imagemagick

...
---

diff --git a/MagickCore/cache.c b/MagickCore/cache.c
index 65eec6fd4..953310b07 100644
--- a/MagickCore/cache.c
+++ b/MagickCore/cache.c
@@ -3855,6 +3855,8 @@ MagickExport MagickBooleanType PersistPixelCache(Image *image,
     Clone persistent pixel cache.
   */
   clone_image=CloneImage(image,0,0,MagickTrue,exception);
+  if (clone_image == (Image *) NULL)
+    return(MagickFalse);
   clone_info=(CacheInfo *) clone_image->cache;
   image->cache=ClonePixelCache(cache_info);
   cache_info=(CacheInfo *) ReferencePixelCache(image->cache);