From ee534e5cb5b4427a260c07f20ade23f7ae5ae8b3 Mon Sep 17 00:00:00 2001
From: cristy <urban-warrior@git.imagemagick.org>
Date: Sun, 20 Nov 2011 03:41:17 +0000
Subject: [PATCH]

---
 MagickCore/layer.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/MagickCore/layer.c b/MagickCore/layer.c
index f0e9bd0a9..aea620214 100644
--- a/MagickCore/layer.c
+++ b/MagickCore/layer.c
@@ -2012,6 +2012,8 @@ MagickExport Image *MergeImageLayers(Image *image,const ImageLayerMethod method,
         if (proceed == MagickFalse)
           break;
         image=GetNextImageInList(image);
+        if (image == (Image *) NULL)
+          break;
       }
       return((Image *) NULL);
     }
-- 
2.40.0