Make shellcheck happier

2017-07-28 13:58:47 +02:00 · 2017-07-28 13:58:47 +02:00 · 8534e3b2f7
commit 8534e3b2f7
parent 577380e98e
1 changed files with 2 additions and 0 deletions
--- 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