From 2807587c2f255a51ba999ad0ddfbd4eedcc0f86e Mon Sep 17 00:00:00 2001
From: Marcel Greter <marcel.greter@ocbnet.ch>
Date: Mon, 19 Mar 2018 19:12:37 +0100
Subject: [PATCH] Fix edge case converting achromatic colors to HSL

---
 src/functions.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/functions.cpp b/src/functions.cpp
index 9b118d53a..c9999fc3a 100644
--- a/src/functions.cpp
+++ b/src/functions.cpp
@@ -467,7 +467,7 @@ namespace Sass {
       double s;
       double l = (max + min) / 2.0;
 
-      if (max == min) {
+      if (NEAR_EQUAL(max, min)) {
         h = s = 0; // achromatic
       }
       else {