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fix possible undefined variable in error-message, thx to Dessa

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Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
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Michael Kaufmann (d00p)
2013-07-09 21:46:56 +02:00
parent d02c739640
commit 1870a88f6b
1 changed files with 2 additions and 1 deletions
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lib/functions/output/function.standard_error.php
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@@ -38,7 +38,8 @@ function standard_error($errors = '', $replacer = '')
$errors
);
}
$link = '';
if (isset($_SERVER['HTTP_REFERER']) && strpos($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST']) !== false) {
$link = '<a href="'.$_SERVER['HTTP_REFERER'].'">'.$lng['panel']['back'].'</a>';
}