From e8c8392bf9c64627c63ac549c1e10d6795a884a7 Mon Sep 17 00:00:00 2001
From: Eliezer Croitoru <ngtech1ltd@gmail.com>
Date: Mon, 2 Aug 2021 01:19:59 +0300
Subject: [PATCH] 43

---
 cron-example-with-diff-dstdom.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cron-example-with-diff-dstdom.sh b/cron-example-with-diff-dstdom.sh
index cb3a38c..2564001 100755
--- a/cron-example-with-diff-dstdom.sh
+++ b/cron-example-with-diff-dstdom.sh
@@ -76,6 +76,10 @@ function dstdomain_to_regex() {
         dstdomain="0"
         dotsuffix="0"
 
+        if [ -z "${domain}" ];then
+                return
+        fi
+
         echo "${domain}" | grep -e "^\." > /dev/null
         if [ "$?" -eq "0" ];then
                 dstdomain=1