[lwip-devel] [task #7017] Implement DNS client

[Simon Goldschmidt]

Follow-up Comment #74, task #7017 (project lwip):

re comment #41:
> It seems there is the same problem with DHCP: there is no check 
> that the full message fit in one pbuf. So, it's possible to have 
> a memory overflow...

FYI: I just checked that (didn't read the DHCP code at all until now) and
DHCP always uses mem_malloc to copy the message!

(There is some room for perfection though, as the code uses its own pbuf to
memory copy routine...)

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