...

diff --git a/MagickCore/property.c b/MagickCore/property.c
index 0ad839933dc0df26a9500803804d9eb609af930b..34e37e050cc17de63e04d8370a3b12ab94fe0c6e 100644 (file)
--- 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;