[Hardy] SRU: Fix an off-by-two memory error in console selection.

[Tim Gardner]

Stefan Bader wrote:
> [no bug opened yet]
> 
> SRU justification:
> 
> Impact: Selection on a UTF-8 console can lead to memory corruption. This
> fix came down throuch 2.6.27.15 but I think it is simple ad important
> enough to add to Hardy as a SRU.
> 
> Fix: Change memory calculation to add the additional character before
> multiplying.
> 
> Testcase: When memory redzones are enabled, a redzone corruption is
> reported.
> When they are not enabled, trashing of random memory occurs.
> 

ACK - It would be nice to be able to display a failure scenario. but
bugs of this type are quite subtle and random.

-- 
Tim Gardner tim.gardner at canonical.com