From fce2f7b2fe61057cadc5ba33d30d30fe06f07320 Mon Sep 17 00:00:00 2001
From: cristy <urban-warrior@git.imagemagick.org>
Date: Fri, 12 Mar 2010 00:29:49 +0000
Subject: [PATCH]

---
 magick/fx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/magick/fx.c b/magick/fx.c
index e1c60243c..6f9cdfc0c 100644
--- a/magick/fx.c
+++ b/magick/fx.c
@@ -2280,7 +2280,9 @@ static MagickRealType FxEvaluateSubexpression(FxInfo *fx_info,
             exception);
           if (alpha == 0.0)
             return((MagickRealType) (MagickPI/4.0));
-          return((MagickRealType) j1((double) (MagickPI*alpha))/(2.0*alpha));
+          gamma=(MagickRealType) (j1((double) (MagickPI*alpha))/
+            (MagickPI*alpha));
+          return(gamma);
         }
       break;
     }
-- 
2.50.1