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[ticket/11538] Compare to '' instead of using empty(), so '0' does not pass.

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PHPBB3-11538
This commit is contained in:
Andreas Fischer 2013-05-26 17:51:41 +02:00
parent e84f5db4f5
commit 401e9466bf
1 changed files with 1 additions and 1 deletions
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phpBB/includes/functions_user.php
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@ -1910,7 +1910,7 @@ function validate_jabber($jid)
*/
function phpbb_validate_hex_colour($colour, $optional = false)
{
if (empty($colour))
if ($colour === '')
{
return (($optional) ? false : 'WRONG_DATA');
}