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fix grep regex range error

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* fixes grep: Invalid range end ERROR

* https://github.com/mitchellkrogza/nginx-ultimate-bad-bot-blocker/issues/86#issuecomment-381918868
This commit is contained in:
Stuart Cardall 2018-04-17 21:26:04 +00:00
parent 74212d1076
commit 67888380bc
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1 changed files with 1 additions and 1 deletions
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update-ngxblocker
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@ -188,7 +188,7 @@ check_args() {
exit 1
fi
;;
email) if ! echo $arg | grep -E ^[+-_\.[:alnum:]]+@[-_\.[:alnum:]]+ 1>/dev/null; then
email) if ! echo $arg | grep -E ^[-+_\.[:alnum:]]+@[-_\.[:alnum:]]+ 1>/dev/null; then
printf "$msg email@domain.com\n"
exit 1
fi