Re: Re: [COMMITTERS] pgsql: Force strings passed to and from plperl to be in UTF8 encoding. - Mailing list pgsql-hackers

From Amit Khandekar
Subject Re: Re: [COMMITTERS] pgsql: Force strings passed to and from plperl to be in UTF8 encoding.
Date
Msg-id CACoZds0c_Ky9=9YmuhEiB+y8TBS-mxaPnT65wzstHqy4JPg53A@mail.gmail.com
Whole thread Raw
In response to Re: Re: [COMMITTERS] pgsql: Force strings passed to and from plperl to be in UTF8 encoding.  (Alex Hunsaker <badalex@gmail.com>)
Responses Re: Re: [COMMITTERS] pgsql: Force strings passed to and from plperl to be in UTF8 encoding.
Re: Re: [COMMITTERS] pgsql: Force strings passed to and from plperl to be in UTF8 encoding.
List pgsql-hackers
On 5 October 2011 12:29, Alex Hunsaker <badalex@gmail.com> wrote:
> On Wed, Oct 5, 2011 at 00:30, Alex Hunsaker <badalex@gmail.com> wrote:
>> On Tue, Oct 4, 2011 at 23:46, Amit Khandekar
>> <amit.khandekar@enterprisedb.com> wrote:
>
>>> You mean the final changes in plperl_helpers.h would look like
>>> something like this right? :
>>>
>>>  static inline char *
>>>  utf_u2e(const char *utf8_str, size_t len)
>>>  {
>>>        char       *ret = (char *) pg_do_encoding_conversion((unsigned
>>> char *) utf8_str, len, PG_UTF8, GetDatabaseEncoding());
>>>
>>>        if (ret == utf8_str)
>>> +       {
>>> +               if (GetDatabaseEncoding() == PG_UTF8 ||
>>> +                       GetDatabaseEncoding() == PG_SQL_ASCII)
>>> +               {
>>> +                       pg_verify_mbstr_len(PG_UTF8, utf8_str, len, false);
>>> +               }
>>> +
>>>                ret = pstrdup(ret);
>>> +       }
>>>        return ret;
>>>  }
>>
>
>>> Yeah I am ok with that. It's just an additional check besides (ret ==
>>> utf8_str) to know if we really require validation.
>
> Find it attached. [ Note I didn't put the check inside the if (ret ==
> utf8_str) as it seemed a bit cleaner (indentation wise) to have it
> outside ]

I have no more issues with the patch.
Thanks!
-Amit

>


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