fix shellcheck warnings

This commit is contained in:
neilpang
2016-11-12 11:13:40 +08:00
parent 797cbb9b20
commit 422e5026d6
7 changed files with 14 additions and 0 deletions

View File

@@ -22,6 +22,7 @@ dns_lexicon_add() {
fi
if [ -z "$PROVIDER" ]; then
PROVIDER=""
_err "Please define env PROVIDER first: $wiki"
return 1
fi