From: rannou dot sebastien at gmail dot com
Operating system: GNU/Linux
PHP version: 5.2.9
PHP Bug Type: Readline related
Bug description: Return value of a registered completion function is not tested
Description:
------------
If the registered function from readline_completion_function returns an
empty array, a segmentation fault happens when trying to tab.
Reproduce code:
---------------
<?php
// script.php
function foo()
{
return array();
}
readline_completion_function('foo');
while (42)
echo readline('> ');
?>
Expected result:
----------------
Doing nothing or printing a new prompt.
Actual result:
--------------
$> php script.php
>
Segmentation fault
$>
--
Edit bug report at http://bugs.php.net/?id=47949&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=47949&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=47949&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=47949&r=trysnapshot60
Fixed in CVS:
http://bugs.php.net/fix.php?id=47949&r=fixedcvs
Fixed in CVS and need be documented:
http://bugs.php.net/fix.php?id=47949&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=47949&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=47949&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=47949&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=47949&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=47949&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=47949&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=47949&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=47949&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=47949&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=47949&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=47949&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=47949&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=47949&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=47949&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=47949&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=47949&r=mysqlcfg
