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[lwip-devel] [bug #48476] TCP sent callback called wrongly due to pickin


From: Ambroz Bizjak
Subject: [lwip-devel] [bug #48476] TCP sent callback called wrongly due to picking up old pcb->acked
Date: Mon, 11 Jul 2016 20:26:56 +0000 (UTC)
User-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36

Follow-up Comment #2, bug #48476 (project lwip):

Hey,
I confirm this fixes it. But I think this could be refactored so that
pcb->acked is removed and instead a static tcp_acked variable is used in
tcp_in.c, much like how recv_data and recv_flags work.
Here's how I did it in my fork:
https://github.com/ambrop72/aprinter/commit/4abf387137ac881ff66f95161e42c51aad325fdc

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