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Avoid infinite loop

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This commit is contained in:
Jakub Vrana
2011-08-05 09:01:36 +02:00
parent f0d0bdbf39
commit 55223eb10c
1 changed files with 2 additions and 1 deletions
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adminer/sql.inc.php
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@@ -73,8 +73,9 @@ if (!$error && $_POST) {
if ($found && $found != $delimiter) { // find matching quote or comment end
while (preg_match('(' . ($found == '/*' ? '\\*/' : ($found == '[' ? ']' : (ereg('^-- |^#', $found) ? "\n" : preg_quote($found) . "|\\\\."))) . '|$)s', $query, $match, PREG_OFFSET_CAPTURE, $offset)) { //! respect sql_mode NO_BACKSLASH_ESCAPES
$s = $match[0][0];
$offset = $match[0][1] + ($s ? strlen($s) : -strlen($found)); // strlen($found) is higher than length of longest pattern minus one
$offset = $match[0][1] + strlen($s);
if (!$s && $fp && !feof($fp)) {
$offset -= strlen($found); // strlen($found) >= strlen("\\.") - 1
$query .= fread($fp, 1e5);
} elseif ($s[0] != "\\") {
break;