Re: [lwip-users] Disturbing status outputs

[Kieran Mansley]

On Thu, 2010-01-14 at 13:36 +0000, Kieran Mansley wrote:
> On Thu, 2010-01-14 at 14:14 +0100, Bernhard 'Gustl' Bauer wrote:
> > Hi,
> > 
> > I just checked the status of my LWIP 1.3.0 and it says:
> > 
> > MEM_HEAP
> > avail: 8192
> > used: 59408
> > max: 63492
> > err: 0
> > 
> > 
> > How can more heap memory be used than is available?
> 
> total = used + available
> 
> i.e. "available" is synonymous with "free" 

Sorry - I replied too quickly without thinking it through.  The above is
wrong.  Simon's suggestion of overflowing a variable sounds likely.

Kieran