[PATCH] [JFFS2] Fix csize integer overflow issue due to truncation

[David Woodhouse]

On Sat, 2009-09-19 at 22:57 -0700, Victor Gallardo wrote:
> Hi David,
> 
> I don't have access to a system till Monday. I'll give it a try then.

Thanks.

> Overall the patch looks good to me, except this line.
> 
> > +#define tn_overlapped(tn)	(!!(((tn)->__csize) & TN_OVERLAP))
> 
> Should just be this.
> 
> #define tn_overlapped(tn)	((tn)->__csize) & TN_OVERLAP)

You object to the !! ? 

That was intentional. Sometimes we print the value of tn_overlapped(),
and I wanted it to be 1, not a huge number.

-- 
David Woodhouse                            Open Source Technology Centre
David.Woodhouse at intel.com                              Intel Corporation