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fix shellcheck warnings

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neilpang 2016-11-11 22:30:55 +08:00
parent a988a91e2e
commit 7af784adce
1 changed files with 1 additions and 1 deletions
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acme.sh
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@ -548,7 +548,7 @@ _createkey() {
_is_idn() {
_is_idn_d="$1"
_debug2 _is_idn_d "$_is_idn_d"
_idn_temp=$(printf "%s" "$_is_idn_d" | tr -d '[0-9]' | tr -d '[a-z]' | tr -d 'A-Z' | tr -d '.,-')
_idn_temp=$(printf "%s" "$_is_idn_d" | tr -d '0-9' | tr -d 'a-z' | tr -d 'A-Z' | tr -d '.,-')
_debug2 _idn_temp "$_idn_temp"
[ "$_idn_temp" ]
}