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Re: [lwip-users] Scan through the heap searching for a free block that i
Sergio R. Caprile
Re: [lwip-users] Scan through the heap searching for a free block that is big enough, beginning with the lowest free block.
Fri, 29 Mar 2019 11:19:36 -0300
Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Thunderbird/60.6.0
If you decide to generate checksums on lwIP, you MUST tell the
controller not to generate them.
You must check arg and newpcb in your tcp_accept() callback, follow the
Your tcpecho source is different from what I can see on lwIP git. I
won't check further.
I won't check the rest of your coding, particularly because you are
copying memory to places I don't know where they are and to whom they
belong; lest can I know if it fits.
Make sure your modifications to the working server (as you said it
works) happen on a well paced and controlled fashion, in order to make
it easier for you to discover where you break it.