From de06162e8fe526b614bf405f6bebfcd7f53de95b Mon Sep 17 00:00:00 2001
From: Nils Reusse <n.reusse@hxgn.net>
Date: Tue, 17 Jan 2017 11:31:53 +0100
Subject: [PATCH] fix warning when logging in on tty (variable not set)

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

diff --git a/modules/utility/init.zsh b/modules/utility/init.zsh
index af524c9..17e6b16 100644
--- a/modules/utility/init.zsh
+++ b/modules/utility/init.zsh
@@ -6,7 +6,8 @@
 # Colours
 #
 
-if (( ${terminfo[colors]} >= 8 )); then
+COLORS=${terminfo[colors]}
+if (( ${COLORS:=0} >= 8 )); then
   # ls Colors
   if (( ${+commands[dircolors]} )); then
     # GNU