From 0d06c092c9856b20a12dd9bca115b0f9a2ca9b99 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Fri, 27 Jul 2012 10:58:12 +0200
Subject: [PATCH] gsu: Avoid referencing an unset variable.

This causes an error if scripts use set -u.
---
 misc/gsu/subcommand | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/misc/gsu/subcommand b/misc/gsu/subcommand
index 5ccb3fc..1758f13 100644
--- a/misc/gsu/subcommand
+++ b/misc/gsu/subcommand
@@ -115,7 +115,7 @@ _com_prefs()
 		local name= option_type= default_value= required=
 		local description= help_text=
 		eval "${gsu_options[$i]}"
-		eval val='"$'${gsu_config_var_prefix}_$name'"'
+		eval val='"${'${gsu_config_var_prefix}_$name:-'}"'
 		case "$required" in
 		true|yes)
 			printf "# required"
-- 
2.39.5