From c82771717ca4bd788a047c0d81be792e9eb00604 Mon Sep 17 00:00:00 2001
From: cristy <urban-warrior@git.imagemagick.org>
Date: Sat, 12 Apr 2014 01:34:59 +0000
Subject: [PATCH]

---
 MagickCore/effect.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MagickCore/effect.c b/MagickCore/effect.c
index 176b46318..d5895738d 100644
--- a/MagickCore/effect.c
+++ b/MagickCore/effect.c
@@ -1125,7 +1125,7 @@ MagickExport Image *CannyEdgeImage(const Image *image,const double radius,
         }
         kernel_pixels+=edge_image->columns+1;
       }
-      pixel.magnitude=sqrt(dx*dx+dy*dy);
+      pixel.magnitude=hypot(dx,dy);
       pixel.orientation=0;
       if (fabs(dx) > MagickEpsilon)
         {
-- 
2.50.1