doc/bug gpgme 1.0.1

[Tyler Retzlaff]

Marcus Brinkmann wrote:
> At Wed, 27 Apr 2005 18:03:26 +1000,
> Tyler Retzlaff <list at omicron-persei-8.net> wrote:
> 
>>The info documentation for initialization of struct gpgme_data_cbs
>>indicates that release is an optional.  However, if  it is initialized 
>>to NULL a gpgme_data_release still causes release to be called.  It 
>>being initialized to NULL causes things to barf.
> 
> 
> Right, this is a bug in the code.  Thanks for finding it!
> 
> I applied a correct version of your patch (you still dereference the
> null pointer),

oops, so I do! good catch

and also added checks to read/write/seek.  You can find
> it in CVS.
> 
> 2005-05-05  Marcus Brinkmann  <marcus at g10code.de>
> 
> 	* data-user.c (user_release): Only call user hook if provided.
> 	(user_seek): Return EBADF if no user hook is provided.
> 	(user_read): Likewise.
> 	(user_write): Likewise.
> 
> Thanks,
> Marcus

Excellent, thanks.