From: Lukas Schauer <lukas@schauer.so>
Date: Sun, 10 Jan 2016 03:46:52 +0000 (+0100)
Subject: use -z instead of `== ""`.. it's late.
X-Git-Tag: v0.1.0~58
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2a7b48822a42ce0c2baf0509b28e1026928380e0;p=thirdparty%2Fdehydrated.git

use -z instead of `== ""`.. it's late.
---

diff --git a/letsencrypt.sh b/letsencrypt.sh
index 0944c47..bedef33 100755
--- a/letsencrypt.sh
+++ b/letsencrypt.sh
@@ -515,7 +515,7 @@ main() {
     fi
   }
 
-  [[ "${@}" == "" ]] && eval set -- "--help"
+  [[ -z "${@}" ]] && eval set -- "--help"
 
   while (( "${#}" )); do
     case "${1}" in