From cd2eed6fd3292dc7a94098d3d9cf336ba65f1ee0 Mon Sep 17 00:00:00 2001
From: Tjebbe Lievens <tjebbeke@users.noreply.github.com>
Date: Mon, 29 Aug 2016 20:15:34 +0200
Subject: [PATCH] use [:alnum:] in regex

---
 func/main.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/func/main.sh b/func/main.sh
index 920dd81c..dedd5a00 100644
--- a/func/main.sh
+++ b/func/main.sh
@@ -612,7 +612,7 @@ is_dns_record_format_valid() {
 
 # Email format validator
 is_email_format_valid() {
-    if [[ ! "$1" =~ ^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,63}$ ]] ; then
+    if [[ ! "$1" =~ ^[A-Za-z0-9._%+-]+@[[:alnum:].-]+\.[A-Za-z]{2,63}$ ]] ; then
         check_result $E_INVALID "invalid email format :: $1"
     fi
 }