mdns: Fix parsing answers with questions when instance name not set

mdns resolver didn't correctly resolved queries when host name wasn't
assigned. Fixed by allowing processing also if some answer present
(non-strict mode)

Closes https://github.com/espressif/esp-idf/issues/6598
This commit is contained in:
David Cermak 2021-02-19 16:44:08 +01:00 committed by bot
parent 92e511a5b6
commit 4f4640b1df

View File

@ -2665,7 +2665,7 @@ void mdns_parse_packet(mdns_rx_packet_t * packet)
}
//if we have not set the hostname, we can not answer questions
if (header.questions && _str_null_or_empty(_mdns_server->hostname)) {
if (header.questions && !header.answers && _str_null_or_empty(_mdns_server->hostname)) {
free(parsed_packet);
return;
}