From 8534e3b2f7fd16477b811c262f60e9b63cb85e32 Mon Sep 17 00:00:00 2001
From: Ondrej Simek <me@ondrejsimek.com>
Date: Fri, 28 Jul 2017 13:58:47 +0200
Subject: [PATCH] Make shellcheck happier

---
 dnsapi/dns_he.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dnsapi/dns_he.sh b/dnsapi/dns_he.sh
index 9b789d3..3ca00af 100755
--- a/dnsapi/dns_he.sh
+++ b/dnsapi/dns_he.sh
@@ -20,6 +20,8 @@ dns_he_add() {
   _info "Using DNS-01 Hurricane Electric hook"
 
   if [ -z "$HE_Username" ] || [ -z "$HE_Password" ]; then
+    HE_Username=
+    HE_Password=
     _err "No auth details provided. Please set user credentials using the \$HE_Username and \$HE_Password envoronment variables."
     return 1
   fi