From:             moondream at moondream dot de
Operating system: Gentoo Linux
PHP version:      5.1.0
PHP Bug Type:     Scripting Engine problem
Bug description:  eval hangs when evall'ed code ends with comment w/o newline

Description:
------------
If the eval'ed code ends with a comment which is not termiated 
by a newline, eval hangs in an endless loop. If the comment is 
followed by a newline, there is no hang.

This causes phpBB2 on php 5.1 to hang.

Reproduce code:
---------------
<?php

$v='echo "Test\n"; // comment';
$w=$v."\n";

echo "Eval 1:";
eval ($w);
echo "Eval 2:";
eval ($v);
?>


Expected result:
----------------
The code sample returns after printing:

Eval 1:Test
Eval 2:Test

Actual result:
--------------
The code hangs after:

Eval 1:Test
Eval 2:


-- 
Edit bug report at http://bugs.php.net/?id=35406&edit=1
-- 
Try a CVS snapshot (php4):   http://bugs.php.net/fix.php?id=35406&r=trysnapshot4
Try a CVS snapshot (php5.0): 
http://bugs.php.net/fix.php?id=35406&r=trysnapshot50
Try a CVS snapshot (php5.1): 
http://bugs.php.net/fix.php?id=35406&r=trysnapshot51
Fixed in CVS:                http://bugs.php.net/fix.php?id=35406&r=fixedcvs
Fixed in release:            http://bugs.php.net/fix.php?id=35406&r=alreadyfixed
Need backtrace:              http://bugs.php.net/fix.php?id=35406&r=needtrace
Need Reproduce Script:       http://bugs.php.net/fix.php?id=35406&r=needscript
Try newer version:           http://bugs.php.net/fix.php?id=35406&r=oldversion
Not developer issue:         http://bugs.php.net/fix.php?id=35406&r=support
Expected behavior:           http://bugs.php.net/fix.php?id=35406&r=notwrong
Not enough info:             
http://bugs.php.net/fix.php?id=35406&r=notenoughinfo
Submitted twice:             
http://bugs.php.net/fix.php?id=35406&r=submittedtwice
register_globals:            http://bugs.php.net/fix.php?id=35406&r=globals
PHP 3 support discontinued:  http://bugs.php.net/fix.php?id=35406&r=php3
Daylight Savings:            http://bugs.php.net/fix.php?id=35406&r=dst
IIS Stability:               http://bugs.php.net/fix.php?id=35406&r=isapi
Install GNU Sed:             http://bugs.php.net/fix.php?id=35406&r=gnused
Floating point limitations:  http://bugs.php.net/fix.php?id=35406&r=float
No Zend Extensions:          http://bugs.php.net/fix.php?id=35406&r=nozend
MySQL Configuration Error:   http://bugs.php.net/fix.php?id=35406&r=mysqlcfg

Reply via email to