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mdns: fix memory leak when query for service receives multiple ptr entries for one instance

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fixes redmine issue 27300


* Original commit: espressif/esp-idf@9a4da97fb4
This commit is contained in:
David Cermak
2019-02-14 16:39:11 +01:00
committed by suren-gabrielyan-espressif
parent 358d26c8a1
commit 6582b41cd1
1 changed files with 4 additions and 2 deletions
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2
components/mdns/mdns.c
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@ -2741,8 +2741,10 @@ void mdns_parse_packet(mdns_rx_packet_t * packet)
if (search_result) { if (search_result) {
if (search_result->type == MDNS_TYPE_PTR) { if (search_result->type == MDNS_TYPE_PTR) {
if (!result->hostname) { // assign host/port for this entry only if not previously set
result->port = port; result->port = port;
result->hostname = strdup(name->host); result->hostname = strdup(name->host);
}
} else { } else {
_mdns_search_result_add_srv(search_result, name->host, port, packet->tcpip_if, packet->ip_protocol); _mdns_search_result_add_srv(search_result, name->host, port, packet->tcpip_if, packet->ip_protocol);
} }