Remove nnml-retrieve-groups that is unnecessary and somewhat problematic

[gnus] / lisp / color.el

diff --git a/lisp/color.el b/lisp/color.el
index 843c12f..196ec9f 100644 (file)
--- a/lisp/color.el
+++ b/lisp/color.el
@@ -1,6 +1,6 @@
 ;;; color.el --- Color manipulation library -*- coding: utf-8; -*-
 
-;; Copyright (C) 2010-2012 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2015 Free Software Foundation, Inc.
 
 ;; Authors: Julien Danjou <julien@danjou.info>
 ;;          Drew Adams <drew.adams@oracle.com>
@@ -33,9 +33,6 @@
 
 ;;; Code:
 
-(eval-when-compile
-  (require 'cl))
-
 ;; Emacs < 23.3
 (eval-and-compile
   (unless (boundp 'float-pi)
@@ -69,9 +66,9 @@ RED, GREEN, and BLUE should be numbers between 0.0 and 1.0, inclusive."
 COLOR-NAME should be a string naming a color (e.g. \"white\"), or
 a string specifying a color's RGB components (e.g. \"#ff12ec\")."
   (let ((color (color-name-to-rgb color-name)))
-    (list (- 1.0 (car color))
-          (- 1.0 (cadr color))
-          (- 1.0 (caddr color)))))
+    (list (- 1.0 (nth 0 color))
+          (- 1.0 (nth 1 color))
+          (- 1.0 (nth 2 color)))))
 
 (defun color-gradient (start stop step-number)
   "Return a list with STEP-NUMBER colors from START to STOP.
@@ -133,7 +130,7 @@ inclusive."
         (max (max r g b))
         (min (min r g b)))
     (if (< (- max min) 1e-8)
-       (list 0.0 0.0 0.0)
+       (list 0.0 0.0 min)
       (list
        (/ (* 2 float-pi
             (cond ((and (= r g) (= g b)) 0)
@@ -149,7 +146,7 @@ inclusive."
                    (+ 240 (* 60 (/ (- r g) (- max min)))))))
          360)
        (if (= max 0) 0 (- 1 (/ min max)))
-       (/ max 255.0)))))
+       max))))
 
 (defun color-rgb-to-hsl (red green blue)
   "Convert RGB colors to their HSL representation.