- From: Florent Georges <fgeorges@fgeorges.org>
- Date: Tue, 7 Sep 2010 13:53:11 +0100
- To: mozer <xmlizer@gmail.com>
- Cc: XProc Dev <xproc-dev@w3.org>
On 7 September 2010 13:47, mozer wrote:
>> while (log != null && level == null) {
>> log = log.getParent();
>> level = log.getLevel();
>> }
> I can't see what's suspect here
> If log != null
> then log.getParent() is ok and log.getLevel() also
No, because getParent() can return null and its return value is
assigned to log before calling getLevel(). You know, this language
with side-effects, where a variable can change value during
execution... ;-)
Regards,
--
Florent Georges
http://fgeorges.org/
Received on Tuesday, 7 September 2010 12:54:03 UTC