Search Postgresql Archives

Re: Weird problems with C extension and bytea as input type

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Adrian Schreyer <ams214@xxxxxxxxx> writes:
> The actual C++ function looks roughly like this

> extern "C"
> char *function(bytea *b)
> {
>    string ism;
>    [...]
>    return ism.c_str();
> }

My C++ is pretty rusty, but is the pointer returned by c_str() still
valid after the string variable goes out of scope?  I'm wondering if you
need a pstrdup before returning.

			regards, tom lane

-- 
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux