fix shellcheck warnings

8 years ago · 797cbb9b20
1 changed files with 2 additions and 0 deletions
--- a/dnsapi/dns_cf.sh
+++ b/dnsapi/dns_cf.sh
@ -15,6 +15,8 @@ dns_cf_add() {
  txtvalue=$2

  if [ -z "$CF_Key" ] || [ -z "$CF_Email" ]; then
+    CF_Key=""
+    CF_Email=""
    _err "You don't specify cloudflare api key and email yet."
    _err "Please create you key and try again."
    return 1