Bug #60621 [NEW]: dba_close() does not check for errors

From: Date: Thu, 29 Dec 2011 05:08:00 +0000
Subject: Bug #60621 [NEW]: dba_close() does not check for errors
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-166127@lists.php.net to get a copy of this message
From:             tstarling
Operating system: Linux
PHP version:      5.3SVN-2011-12-29 (SVN)
Package:          DBM/DBA related
Bug Type:         Bug
Bug description:dba_close() does not check for errors

Description:
------------
Please make PHP_FUNCTION(dba_close) return true for success, and raise a
warning and return false on failure, as per the usual PHP convention.

PHP_FUNCTION(dba_close) calls zend_list_delete(), which doesn't provide any
way for the handlers to report errors either via php_error_docref() or by
returning false to the caller.

Some handlers (such as CDB) write a large amount of data to disk on close,
and so a disk full error can easily be encountered, e.g.
https://bugzilla.wikimedia.org/show_bug.cgi?id=33409

You could change the prototype for dba_handler.close and dba_close() to
return int, and you could make PHP_FUNCTION(dba_close) call dba_close()
directly before destroying the resource. dba_close() would need to be
modified slightly to avoid dangling pointers.


-- 
Edit bug report at https://bugs.php.net/bug.php?id=60621&edit=1
-- 
Try a snapshot (PHP 5.4):            https://bugs.php.net/fix.php?id=60621&r=trysnapshot54
Try a snapshot (PHP 5.3):            https://bugs.php.net/fix.php?id=60621&r=trysnapshot53
Try a snapshot (trunk):              https://bugs.php.net/fix.php?id=60621&r=trysnapshottrunk
Fixed in SVN:                        https://bugs.php.net/fix.php?id=60621&r=fixed
Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=60621&r=needdocs
Fixed in release:                    https://bugs.php.net/fix.php?id=60621&r=alreadyfixed
Need backtrace:                      https://bugs.php.net/fix.php?id=60621&r=needtrace
Need Reproduce Script:               https://bugs.php.net/fix.php?id=60621&r=needscript
Try newer version:                   https://bugs.php.net/fix.php?id=60621&r=oldversion
Not developer issue:                 https://bugs.php.net/fix.php?id=60621&r=support
Expected behavior:                   https://bugs.php.net/fix.php?id=60621&r=notwrong
Not enough info:                     https://bugs.php.net/fix.php?id=60621&r=notenoughinfo
Submitted twice:                     https://bugs.php.net/fix.php?id=60621&r=submittedtwice
register_globals:                    https://bugs.php.net/fix.php?id=60621&r=globals
PHP 4 support discontinued:          https://bugs.php.net/fix.php?id=60621&r=php4
Daylight Savings:                    https://bugs.php.net/fix.php?id=60621&r=dst
IIS Stability:                       https://bugs.php.net/fix.php?id=60621&r=isapi
Install GNU Sed:                     https://bugs.php.net/fix.php?id=60621&r=gnused
Floating point limitations:          https://bugs.php.net/fix.php?id=60621&r=float
No Zend Extensions:                  https://bugs.php.net/fix.php?id=60621&r=nozend
MySQL Configuration Error:           https://bugs.php.net/fix.php?id=60621&r=mysqlcfg



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