From 041e39c2b713171c5e35bd700af1aee05ba4fab4 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 30 Sep 2017 10:24:43 -0400
Subject: [PATCH] https://github.com/ImageMagick/ImageMagick/issues/804

---
 MagickWand/operation.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/MagickWand/operation.c b/MagickWand/operation.c
index 2481ca1e9..bd3c6c696 100644
--- a/MagickWand/operation.c
+++ b/MagickWand/operation.c
@@ -4578,6 +4578,9 @@ WandPrivate MagickBooleanType CLIListOperatorImages(MagickCLI *cli_wand,
         if (p == q)
           CLIWandExceptArgBreak(OptionError,"InvalidImageIndex",option,arg1);
         swap=CloneImage(p,0,0,MagickTrue,_exception);
+        if (swap == (Image *) NULL)
+          CLIWandExceptArgBreak(ResourceLimitError,"MemoryAllocationFailed",
+            option,GetExceptionMessage(errno));
         ReplaceImageInList(&p,CloneImage(q,0,0,MagickTrue,_exception));
         ReplaceImageInList(&q,swap);
         _images=GetFirstImageInList(q);
-- 
2.40.0