Re: BUG #11335: an invalid prepare statement causes crash at log_statement = 'mod' or 'ddl'.

On Thu, Sep 4, 2014 at 3:55 AM, Fujii Masao <masao.fujii@gmail.com> wrote:
> On Tue, Sep 2, 2014 at 8:16 PM,  <harukat@sraoss.co.jp> wrote:
>> The following bug has been logged on the website:
>>
>> Bug reference:      11335
>> Logged by:          invalid prepare statement causes crash at log_statement = 'mod' or 'ddl'.
>> Email address:      harukat@sraoss.co.jp
>> PostgreSQL version: 9.3.5
>> Operating system:   CentOS 6.2 (64bit / gcc 4.4.7)
>> Description:
>>
>>
>> setting:
>>   log_statement = 'mod' # or 'ddl'
>>
>> reproduction client code:
>>  <?php
>>  require_once 'MDB2.php';
>>  $con1 =& MDB2::connect("pgsql://postgres@localhost/db1");
>>  if (PEAR::isError($con1)) { die($con1->getMessage()); }
>>  $sth = $con1->prepare("");
>>  if (PEAR::isError($sth)) { die($sth->getMessage()); }
>>  $sth->execute();
>>  ?>
>>
>> log messages:
>>  2014-09-02 19:41:57 JST 9453 LOG:  server process (PID 10372) was
>>  terminated by signal11: Segmentation fault
>>  2014-09-02 19:41:57 JST 9453 DETAIL:  Failed process was running:
>>  EXECUTE mdb2_statement_pgsql_9cc7dc53dfc30b3c2b937c650346f586
>>
>> This occur in 9.3.5 and 9.1.14. (It probably occur at any versions.)
>> I tested that the following fix prevent this crash.
>
> Thanks for reporting the bug! This segmentation fault could reproduce
> even on my machine. Barring any objection, I will apply the change that
> you suggested.

Done.

Regards,

--
Fujii Masao