PATCH: Allocate sufficient space for string buffer

[Alan Modra]

On Thu, Jun 07, 2012 at 07:36:31PM -0700, H.J. Lu wrote:
> If ptr->len + len == ptr->max, we double the size.
> Should it be changed to
> 
> while (ptr->len + len > max)

Err, yes.  ptr->max doesn't take into account the terminator.

-- 
Alan Modra
Australia Development Lab, IBM