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fix(mdns): add terminator for the getting host name

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zwx
2023-10-31 19:33:41 +08:00
parent 418791cf79
commit b6a4d94ab0
1 changed files with 3 additions and 1 deletions
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4
components/mdns/mdns.c
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@ -5607,7 +5607,9 @@ esp_err_t mdns_hostname_get(char *hostname)
} }
MDNS_SERVICE_LOCK(); MDNS_SERVICE_LOCK();
strncpy(hostname, _mdns_server->hostname, strnlen(_mdns_server->hostname, MDNS_NAME_BUF_LEN)); size_t len = strnlen(_mdns_server->hostname, MDNS_NAME_BUF_LEN - 1);
strncpy(hostname, _mdns_server->hostname, len);
hostname[len] = 0;
MDNS_SERVICE_UNLOCK(); MDNS_SERVICE_UNLOCK();
return ESP_OK; return ESP_OK;
} }