[PATCH] Fix some errors detected with cppcheck

[Christian Stimming]

Dear Aurimas,

thanks a lot for your patches. I've applied them to SVN trunk.

Regards,

Christian

Am Samstag, 27. August 2011 schrieb Aurimas Fišeras:
> 2011.08.21 23:02, Christian Stimming rašė:
> > Dear Aurimas,
> > 
> > thank you very much for your patches. The code looks very good and those
> > patches are surely an improvement. I've committed them all to SVN trunk.
> > 
> > As John already said, submitting patches to bugzilla is another
> > possibility. For single patches (especially non-trivial ones) we think
> > this is the best way to handle them. However, downloading a series of
> > patches from bugzilla attachments is somewhat inconvenient, so I also
> > see some value in just sending them here as email attachments. Hm... I'm
> > unsure whether it is important to state a general rule here. Whatever.
> > 
> > Thanks for the code!
> 
> Hello,
> I personally think that for trivial patches it is too much unnecessary
> work to submit them to bugzilla.
> 
> Here are some more patches fixing errors detected by cppcheck.
> 
> Aurimas