Re: [lwip-users] Underflow problem when reconnecting multiple times.

[Simon Goldschmidt]

Fabian Schneider wrote:
> A quick note, it seems that the Reply button on the website does not work 
> with gmail

Which website are you talking about??

> When not closing the connection on tcp_err I receive the same error:
> Assertion "detected memp overflow in pool 0" failed at line 262 in 
> ../lwip/src/core/memp.c

Did you realize this is a different error? It's now an overflow, the summary 
states an underflow.
 
> I have to conclude that closing the connection on a tcp_err is not the 
> problem.

No. Not closing might not fix your problem, but when tcp_err is called, you 
MUST NOT use
the pcb for anything since it is already deallocated. This is clearly 
documented both in rawapi.txt
and in the sources.


Simon