root/ip/trunk/ajax.php

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	$username_row = false;
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	$username_row = false;
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	if (($mode == 'checkusername_pm') || (($mode == 'search_user') && !$has_wildcards))
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	if (($mode == 'checkusername_pm') || (($mode == 'search_user') && !$has_wildcards))
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	{
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	{
 
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		$sql = 'SELECT user_id
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		$sql = "SELECT user_id
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						FROM '. USERS_TABLE ."
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						FROM " . USERS_TABLE . "
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						WHERE username = '$username'
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						WHERE username = '" . $username . "'
 
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						AND user_id <> " . ANONYMOUS;
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						AND user_id <> " . ANONYMOUS;
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		$db->sql_return_on_error(true);
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		$db->sql_return_on_error(true);
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		$result = $db->sql_query($sql);
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		$result = $db->sql_query($sql);