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List:       kde-devel
Subject:    Re: Strange QPtrList behaviour
From:       Waldo Bastian <bastian () kde ! org>
Date:       2003-02-05 21:11:25
[Download RAW message or body]

On Wednesday 05 February 2003 21:57, Christian Hubinger wrote:
> On Wednesday 05 February 2003 21:02, Joachim Weber wrote:
> [snip]
>
> > Did you try the following?
> >
> > IPTRule* new_rule;
> > for ( new_rule = have_list.first(); new_rule != 0; new_rule =
> > have_list.next() ) { ... do something
> > }
>
> yes, also ended up in an endles loop ;(

This typically happens if the "... do something" part also accesses  
"have_list". A QPtrListIterator can help in such case:

QPtrListIterator<IPTRule> it(have_list);
IPTRule* new_rule;
for(; new_rule = it.current(); ++it)
{
  ... do something
}

Cheers,
Waldo
-- 
bastian@kde.org -=|[ SuSE, The Linux Desktop Experts ]|=- bastian@suse.com

 
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