From c19791fdd78ec77a75cb3fd02cfff101d2639918 Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@netways.de>
Date: Fri, 28 Mar 2014 15:26:03 +0100
Subject: [PATCH] Fix brightness calculation in Icinga\Utils\Color

---
 library/Icinga/Util/Color.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/library/Icinga/Util/Color.php b/library/Icinga/Util/Color.php
index 09c6639b6..575773fca 100644
--- a/library/Icinga/Util/Color.php
+++ b/library/Icinga/Util/Color.php
@@ -132,9 +132,9 @@ class Color {
      */
     private static function changeRgbBrightness(array $rgb, $change)
     {
-        $red = $rgb[0] + (255 * $change);
-        $green = $rgb[1] + (255 * $change);
-        $blue = $rgb[2] + (255 * $change);
+        $red = $rgb[0] + ($rgb[0] * $change);
+        $green = $rgb[1] + ($rgb[1] * $change);
+        $blue = $rgb[2] + ($rgb[2] * $change);
         $rgb[0] = $red < 255 ? (int) $red : 255;
         $rgb[1] = $green < 255 ? (int) $green : 255;
         $rgb[2] = $blue < 255 ? (int) $blue : 255;