fix shellcheck warnings

This commit is contained in:
neilpang
2016-11-12 11:45:30 +08:00
parent 3de8570022
commit a8c6111197
2 changed files with 6 additions and 4 deletions

View File

@@ -18,6 +18,8 @@ dns_lua_add() {
txtvalue=$2
if [ -z "$LUA_Key" ] || [ -z "$LUA_Email" ]; then
LUA_Key=""
LUA_Email=""
_err "You don't specify luadns api key and email yet."
_err "Please create you key and try again."
return 1