From 7d952adf2b58195312593c7f94c610bf7a7daf49 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] [utility] fix warning when logging in on tty

... ${terminfo[colors}, variable not set. Check that the variable
exists before checking for colors.

Closes #125
---
 modules/utility/init.zsh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/utility/init.zsh b/modules/utility/init.zsh
index af524c9..f8e2cfb 100644
--- a/modules/utility/init.zsh
+++ b/modules/utility/init.zsh
@@ -6,7 +6,7 @@
 # Colours
 #
 
-if (( ${terminfo[colors]} >= 8 )); then
+if [[ ! -z ${terminfo[colors]} ]] && (( ${terminfo[colors]} >= 8 )); then
   # ls Colors
   if (( ${+commands[dircolors]} )); then
     # GNU