From a73c4ccf4d54d33dbc9897d7b22a2c46d6bb966e Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Mon, 12 Mar 2018 21:15:59 -0400
Subject: [PATCH] ...

---
 MagickCore/property.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/MagickCore/property.c b/MagickCore/property.c
index 0ad839933..34e37e050 100644
--- a/MagickCore/property.c
+++ b/MagickCore/property.c
@@ -3667,9 +3667,10 @@ RestoreMSCWarning
                 OptionWarning,"NoImageForProperty","\"%%[%s]\"",pattern);
               continue; /* else no image to retrieve artifact */
             }
+          if ((image->columns == 0) || (image->rows == 0))
+            break;
           GetPixelInfo(image,&pixel);
           fx_info=AcquireFxInfo(image,pattern+4,exception);
-          value=0.0;
           status=FxEvaluateChannelExpression(fx_info,RedPixelChannel,0,0,
             &value,exception);
           pixel.red=(double) QuantumRange*value;
-- 
2.40.0