Re: various part 2

[Ali Akcaagac <ali akcaagac stud fh-wilhelmshaven de>]

On 2001.10.17 17:15:41 +0200 Peter Bloomfield wrote:
> > so in my opinion checking for true is enough and then else back with
> > false.
> 
> You're right--but you must still protect against dereferencing null 
> pointers; you could use
> 
>      if (node && BALSA_IS_MAILBOX_NODE(node)
>          && node->mailbox
>          && !strcmp(LIBBALSA_MAILBOX(node->mailbox)->url, data->url)) {
>          ...
>          return TRUE;
>      } else {
>          return FALSE;
>      }
> }
> 
> It would probably be worthwhile to declare
> 
>      LibBalsaMailbox *mailbox;
> 
> and then use
> 
>      if (node && BALSA_IS_MAILBOX_NODE(node)
>          && (mailbox = LIBBALSA_MAILBOX(node->mailbox))
>          && !strcmp(mailbox->url, data->url)) {
>          ...
>          return TRUE;
>      } else {
>          return FALSE;
>      }
> }

aye... thanks for the info.

-- 
Name....: Ali Akcaagac
Status..: Student Of Computer & Economic Science
E-Mail..: mailto:ali.akcaagac@stud.fh-wilhelmshaven.de
WWW.....: http://www.fh-wilhelmshaven.de/~akcaagaa