From ff7222844e2b761357a93a7d3212135ac9dc4cfd Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 27 Mar 2018 19:09:58 -0400
Subject: [PATCH] https://github.com/ImageMagick/ImageMagick/issues/1065

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

diff --git a/MagickCore/gem.c b/MagickCore/gem.c
index 6db3e47b4..51f7b6483 100644
--- a/MagickCore/gem.c
+++ b/MagickCore/gem.c
@@ -1084,7 +1084,7 @@ MagickExport void ConvertRGBToHSL(const double red,const double green,
     QuantumScale*blue));
   c=max-min;
   *lightness=(max+min)/2.0;
-  if (c <= 0.0)
+  if (c < MagickEpsilon)
     {
       *hue=0.0;
       *saturation=0.0;
-- 
2.40.0