Re: [lwip-users] Patch #1326 breaks TCP

[Leon Woestenberg]

Karl wrote:

> ... and I've just tried this, and it does indeed make things work
> again. Just need to check that pcb->unacked isn't NULL to start
> with, so line 372 should be changed to:
>
>   /* useg should point to last segment on unacked queue */
>   useg = pcb->unacked;
>   if (useg != NULL) {
>     for (useg = pcb->unacked; useg->next != NULL; useg = useg->next);
>   }
>

Thanks for that fix Karl! Will check it in tomorrow if no-one else did
already.

I think the the first assignment in the for() is redundant and can be left
out.

Regards,

Leon.