From d339d157b294c8d6e23b98dcdaa358eaa3d6ea15 Mon Sep 17 00:00:00 2001
From: Greg Fiumara <greg@gregfiumara.com>
Date: Sun, 1 Mar 2015 16:21:20 -0500
Subject: [PATCH] Eliminate unnecessary comparison in Equation 7.

---
 CIEDE2000.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/CIEDE2000.cpp b/CIEDE2000.cpp
index 6a43952..3810a74 100644
--- a/CIEDE2000.cpp
+++ b/CIEDE2000.cpp
@@ -61,7 +61,7 @@ CIEDE2000::CIEDE2000(
 	double hPrime1;
 	if (lab1.b == 0 && a1Prime == 0)
 		hPrime1 = 0.0;
-	else
+	else {
 		hPrime1 = atan2(lab1.b, a1Prime);
 		/* 
 		 * This must be converted to a hue angle in degrees between 0 
@@ -69,6 +69,7 @@ CIEDE2000::CIEDE2000(
 		 */
 		if (hPrime1 < 0)
 			hPrime1 += deg360InRad;
+	}
 	double hPrime2;
 	if (lab2.b == 0 && a2Prime == 0)
 		hPrime2 = 0.0;