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fix(mdns): Fixed complier warning if MDNS_MAX_SERVICES==0

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Closes https://github.com/espressif/esp-protocols/issues/611
This commit is contained in:
David Cermak
2025-01-10 10:20:06 +01:00
parent 4394f845fc
commit 9537721600
1 changed files with 7 additions and 3 deletions
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10
components/mdns/mdns.c
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@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@ -334,6 +334,9 @@ static mdns_host_item_t *mdns_get_host_item(const char *hostname)
static bool _mdns_can_add_more_services(void) static bool _mdns_can_add_more_services(void)
{ {
#if MDNS_MAX_SERVICES == 0
return false;
#else
mdns_srv_item_t *s = _mdns_server->services; mdns_srv_item_t *s = _mdns_server->services;
uint16_t service_num = 0; uint16_t service_num = 0;
while (s) { while (s) {
@ -343,8 +346,8 @@ static bool _mdns_can_add_more_services(void)
return false; return false;
} }
} }
return true; return true;
#endif
} }
esp_err_t _mdns_send_rx_action(mdns_rx_packet_t *packet) esp_err_t _mdns_send_rx_action(mdns_rx_packet_t *packet)
@ -5901,7 +5904,8 @@ esp_err_t mdns_service_add_for_host(const char *instance, const char *service, c
const char *hostname = host ? host : _mdns_server->hostname; const char *hostname = host ? host : _mdns_server->hostname;
mdns_service_t *s = NULL; mdns_service_t *s = NULL;
ESP_GOTO_ON_FALSE(_mdns_can_add_more_services(), ESP_ERR_NO_MEM, err, TAG, "Cannot add more services"); ESP_GOTO_ON_FALSE(_mdns_can_add_more_services(), ESP_ERR_NO_MEM, err, TAG,
"Cannot add more services, please increase CONFIG_MDNS_MAX_SERVICES (%d)", CONFIG_MDNS_MAX_SERVICES);
mdns_srv_item_t *item = _mdns_get_service_item_instance(instance, service, proto, hostname); mdns_srv_item_t *item = _mdns_get_service_item_instance(instance, service, proto, hostname);
ESP_GOTO_ON_FALSE(!item, ESP_ERR_INVALID_ARG, err, TAG, "Service already exists"); ESP_GOTO_ON_FALSE(!item, ESP_ERR_INVALID_ARG, err, TAG, "Service already exists");