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martin-ger / esp-open-lwip

ESP8266 lwIP library with NAT, SLIP, ENC28j60 Ethernet, and routing support
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DNS cache should not be disabled here #23

Open st0ff3r opened 5 years ago

st0ff3r commented 5 years ago

It can lead to DNS entries table is full error if more request for same host are made at a faster rate than the timeout happens

But enabling it affects the use of the function, have to check return value and handle

https://github.com/martin-ger/esp-open-lwip/blob/916395bb9711aa440301a9bfab753d7169f091b5/lwip/core/dns.c#L968