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Allow leaving Custom secondary DNS server field empty

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DL6ER
2016-12-13 17:22:58 +01:00
parent ea1645f562
commit 6e8c1bf128
1 changed files with 1 additions and 1 deletions
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php/savesettings.php
+1 -1
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@@ -74,7 +74,7 @@ function validDomain($domain_name)
}
// Validate secondary IP
if (!validIP($secondaryIP))
if (!validIP($secondaryIP) && strlen($secondaryIP) > 0)
{
$error .= "Secondary IP (".$secondaryIP.") is invalid!<br>";
}