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[lwip-devel] [bug #61066] mdns_resp_remove_netif does not set service po


From: Erik Ekman
Subject: [lwip-devel] [bug #61066] mdns_resp_remove_netif does not set service pointers to NULL after freeing
Date: Fri, 20 Aug 2021 18:50:20 -0400 (EDT)
User-agent: Mozilla/5.0 (X11; Fedora; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36

Follow-up Comment #1, bug #61066 (project lwip):

mdns_resp_add_netif() uses mem_calloc() to allocate the mdns struct. This
zeros the allocated memory, so this should not be a problem.

See
https://git.savannah.nongnu.org/cgit/lwip.git/tree/src/apps/mdns/mdns.c#n2372

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