[esp32_ble_client] Remove duplicate MAC address extraction in set_address()

esphome/components/esp32_ble_client/ble_client_base.h

@@ -61,12 +61,7 @@ class BLEClientBase : public espbt::ESPBTClient, public Component {
       this->address_str_ = "";
     } else {
       char buf[18];
-      uint8_t mac[6] = {
-          (uint8_t) ((this->address_ >> 40) & 0xff), (uint8_t) ((this->address_ >> 32) & 0xff),
-          (uint8_t) ((this->address_ >> 24) & 0xff), (uint8_t) ((this->address_ >> 16) & 0xff),
-          (uint8_t) ((this->address_ >> 8) & 0xff),  (uint8_t) ((this->address_ >> 0) & 0xff),
-      };
-      format_mac_addr_upper(mac, buf);
+      format_mac_addr_upper(this->remote_bda_, buf);
       this->address_str_ = buf;
     }
   }

esphome/components/mdns/mdns_esp32.cpp

@@ -31,17 +31,18 @@ void MDNSComponent::setup() {
   mdns_instance_name_set(this->hostname_.c_str());
 
   for (const auto &service : services) {
-    auto txt_records = std::make_unique<mdns_txt_item_t[]>(service.txt_records.size());
-    for (size_t i = 0; i < service.txt_records.size(); i++) {
-      const auto &record = service.txt_records[i];
+    std::vector<mdns_txt_item_t> txt_records;
+    for (const auto &record : service.txt_records) {
+      mdns_txt_item_t it{};
       // key and value are either compile-time string literals in flash or pointers to dynamic_txt_values_
       // Both remain valid for the lifetime of this function, and ESP-IDF makes internal copies
-      txt_records[i].key = MDNS_STR_ARG(record.key);
-      txt_records[i].value = MDNS_STR_ARG(record.value);
+      it.key = MDNS_STR_ARG(record.key);
+      it.value = MDNS_STR_ARG(record.value);
+      txt_records.push_back(it);
     }
     uint16_t port = const_cast<TemplatableValue<uint16_t> &>(service.port).value();
     err = mdns_service_add(nullptr, MDNS_STR_ARG(service.service_type), MDNS_STR_ARG(service.proto), port,
-                           txt_records.get(), service.txt_records.size());
+                           txt_records.data(), txt_records.size());
 
     if (err != ESP_OK) {
       ESP_LOGW(TAG, "Failed to register service %s: %s", MDNS_STR_ARG(service.service_type), esp_err_to_name(err));