Re: [lwip-devel] Question about pcb->unsent_oversize in tcp_rexmit_rto

[address@hidden]

Axel Lin wrote:
> 2017-01-17 14:16 GMT+08:00 Axel Lin <address@hidden>:
> > Hi,
> > While reading the code, I don't understand below logic:
> > pcb->unsent_oversize will be updated only when TCP_OVERSIZE_DBGCHECK is set?
> > What if TCP_OVERSIZE && !TCP_OVERSIZE_DBGCHECK, then
> > if (pcb->unsent == NULL) pcb->unsent_oversize might be wrong?
> Well, seg->oversize_left is set to 0 before adding seg to unacked list.
> So should be no problem.

I don't understand that 2nd mail, but I think your original thought is 
correct. I've added bug #50075 for this:

https://savannah.nongnu.org/bugs/index.php?50075


Simon