if (PMA_STR_strInStr($c, $quote_list)) {
                $startquotepos   = $count2;
                $quotetype       = $c;
                $count2++;
                $escaped         = FALSE;
                $escaped_escaped = FALSE;
                $pos             = $count2;
                $oldpos          = 0;
                do {
                    $oldpos = $pos;
                    $pos    = $GLOBALS['PMA_strpos'](' ' . $sql, $quotetype, $oldpos + 1) - 1;
                    // ($pos === FALSE)
                    if ($pos < 0) {
                        $debugstr = $GLOBALS['strSQPBugUnclosedQuote'] . ' @ ' . $startquotepos. "\n"
                                  . 'STR: ' . htmlspecialchars($quotetype);
                        PMA_SQP_throwError($debugstr, $sql);
                        return $sql;
                    }

$pos    = $GLOBALS['PMA_strpos'](' ' . $sql, $quotetype, $oldpos + 1) - 1;