From f6b35473b24ea1ee3f336e903eca2fb9e0cb094d Mon Sep 17 00:00:00 2001
From: Eric F Crist <ecrist@secure-computing.net>
Date: Wed, 16 Jan 2019 15:46:58 -0600
Subject: [PATCH] Use -n instead of ! -z in test

Signed-off-by: Eric F Crist <ecrist@secure-computing.net>
---
 easyrsa3/easyrsa | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/easyrsa3/easyrsa b/easyrsa3/easyrsa
index 6e6593e..49b0eb0 100755
--- a/easyrsa3/easyrsa
+++ b/easyrsa3/easyrsa
@@ -307,7 +307,7 @@ clean_temp() {
 
 prog_exit() {
 	ESTAT=0
-	[ ! -z "$1" ] && ESTAT=$1
+	[ -n "$1" ] && ESTAT=$1
 	(stty echo 2>/dev/null) || set -o echo
 	echo "" # just to get a clean line
 	exit "$ESTAT"