From 54c49a5e08115c4f295fead902579bec364e1306 Mon Sep 17 00:00:00 2001
From: Modestas Vainius <modestas@inventi.lt>
Date: Wed, 4 May 2016 20:10:55 +0300
Subject: [PATCH] Quote values for -z test.

Otherwise if value is empty, you will get something like:

/usr/local/share/tmux/plugins/tmux-logging/scripts/shared.sh: line 5: [: not: binary operator expected
---
 scripts/shared.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/shared.sh b/scripts/shared.sh
index 90247a8..d16f717 100644
--- a/scripts/shared.sh
+++ b/scripts/shared.sh
@@ -2,7 +2,7 @@ get_tmux_option() {
 	local option=$1
 	local default_value=$2
 	local option_value=$(tmux show-option -gqv "$option")
-	if [ -z $option_value ]; then
+	if [ -z "$option_value" ]; then
 		echo $default_value
 	else
 		echo $option_value