Fixed exceeded string index range.
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@ -730,7 +730,7 @@ class serendipity_event_spamblock_bee extends serendipity_event
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$attempts = 0;
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for ($i = 0; $i < $length; ++$i) {
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$varName .= $pool[rand(0, strlen($pool))];
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$varName .= $pool[rand(0, strlen($pool) - 1)];
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// If variable name has been generated, but is not unique, start over again
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if ($i == ($length - 1) && in_array($varName, $existingVarNames)) {
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