From 8b3a3cbc26e0d8697c1218f0304598a966835927 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nils=20Reu=C3=9Fe?= <n.reusse@hxgn.net>
Date: Mon, 23 Jan 2017 18:23:44 +0100
Subject: [PATCH] improve syntax of previous commit

---
 modules/utility/init.zsh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/modules/utility/init.zsh b/modules/utility/init.zsh
index 17e6b16..f8e2cfb 100644
--- a/modules/utility/init.zsh
+++ b/modules/utility/init.zsh
@@ -6,8 +6,7 @@
 # Colours
 #
 
-COLORS=${terminfo[colors]}
-if (( ${COLORS:=0} >= 8 )); then
+if [[ ! -z ${terminfo[colors]} ]] && (( ${terminfo[colors]} >= 8 )); then
   # ls Colors
   if (( ${+commands[dircolors]} )); then
     # GNU