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fix(mdns): remove the the range of MDNS_MAX_SERVICES and fix issues of string functions

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This commit is contained in:
WanqQixiang
2023-09-13 18:56:40 +08:00
parent 27303d28b2
commit 3dadce2d5e
2 changed files with 15 additions and 8 deletions
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4
components/mdns/Kconfig
View File

@ -10,13 +10,11 @@ menu "mDNS"
config MDNS_MAX_SERVICES
int "Max number of services"
range 1 64
default 10
help
Services take up a certain amount of memory, and allowing fewer
services to be open at the same time conserves memory. Specify
the maximum amount of services here. The valid value is from 1
to 64.
the maximum amount of services here.
config MDNS_TASK_PRIORITY
int "mDNS task priority"

19
components/mdns/mdns.c
View File

@ -5595,9 +5595,14 @@ esp_err_t mdns_hostname_set(const char *hostname)
esp_err_t mdns_hostname_get(char *hostname)
{
if (!_mdns_server || !hostname) {
if (!hostname) {
return ESP_ERR_INVALID_ARG;
}
if (!_mdns_server || !_mdns_server->hostname) {
return ESP_ERR_INVALID_STATE;
}
MDNS_SERVICE_LOCK();
strncpy(hostname, _mdns_server->hostname, strnlen(_mdns_server->hostname, MDNS_NAME_BUF_LEN));
MDNS_SERVICE_UNLOCK();
@ -5900,10 +5905,14 @@ static mdns_result_t *_mdns_lookup_service(const char *instance, const char *ser
item->esp_netif = NULL;
item->ttl = _str_null_or_empty(instance) ? MDNS_ANSWER_PTR_TTL : MDNS_ANSWER_SRV_TTL;
item->ip_protocol = MDNS_IP_PROTOCOL_MAX;
item->instance_name = strndup(srv->instance, MDNS_NAME_BUF_LEN - 1);
if (!item->instance_name) {
HOOK_MALLOC_FAILED;
goto handle_error;
if (srv->instance) {
item->instance_name = strndup(srv->instance, MDNS_NAME_BUF_LEN - 1);
if (!item->instance_name) {
HOOK_MALLOC_FAILED;
goto handle_error;
}
} else {
item->instance_name = NULL;
}
item->service_type = strndup(srv->service, MDNS_NAME_BUF_LEN - 1);
if (!item->service_type) {