Re: [PATCH v2 bluetooth-next 1/7] 6lowpan: fix udp nullpointer dereferencing

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On Tue, Dec 17, 2013 at 06:58:12AM -0400, Anderson Lizardo wrote:
> Hi Alexander,
> 
> On Tue, Dec 17, 2013 at 6:32 AM, Alexander Aring <alex.aring@xxxxxxxxx> wrote:
> > Sometimes a nullpointer dereferencing occurs because of using a wrong
> > pointer arithmetic in udp_uncompression.
> >
> > This patch changes "**(hc06_ptr + 3)" to the right one "*(*hc06_ptr +
> > 3)". Dereferencing like "**(hc06_ptr + 3)" works in a random case only.
> 
> And why not use hc06_ptr[0][3] ? IMHO it is more readable and the
> arithmetic is the same (as far as I know).
>

mhh maybe we change it to *hc06_ptr[3] ? Otherwise we have always
something like [0][#] for access.

- Alex
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