From a55012c75802db75159748c930beb7f852af8133 Mon Sep 17 00:00:00 2001
From: Matt Wozniski <mjw@drexel.edu>
Date: Fri, 6 Feb 2009 02:26:17 -0500
Subject: [PATCH] Fix a silly mistake.

This bug would stop CSApprox from ever choosing #080808 (or the lowest
color on the greyscale ramp of another palette) as the closest match for
any color.
---
 plugin/CSApprox.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugin/CSApprox.vim b/plugin/CSApprox.vim
index b1c5365..c58aa3c 100644
--- a/plugin/CSApprox.vim
+++ b/plugin/CSApprox.vim
@@ -118,7 +118,7 @@ function! s:ApproximatePerComponent(r,g,b)
   let b = s:NearestElemInList(a:b, greys_colors)
 
   let len = len(colors)
-  if (r == g && g == b && index(greys, r) > 0)
+  if (r == g && g == b && index(greys, r) != -1)
     let rv = 16 + len * len * len + index(greys, r)
   else
     let r = s:NearestElemInList(a:r, colors)