From 53d7b4f4333675b71d25d16aa724460de41e424b Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Sat, 18 Oct 2025 21:00:45 -1000
Subject: [PATCH] [wifi] Replace std::vector with std::unique_ptr for WiFi scan
 buffer

---
 esphome/components/wifi/wifi_component_esp_idf.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/esphome/components/wifi/wifi_component_esp_idf.cpp b/esphome/components/wifi/wifi_component_esp_idf.cpp
index 951f5803a6..ce1cc961d0 100644
--- a/esphome/components/wifi/wifi_component_esp_idf.cpp
+++ b/esphome/components/wifi/wifi_component_esp_idf.cpp
@@ -776,13 +776,12 @@ void WiFiComponent::wifi_process_event_(IDFWiFiEvent *data) {
     }
 
     uint16_t number = it.number;
-    std::vector<wifi_ap_record_t> records(number);
-    err = esp_wifi_scan_get_ap_records(&number, records.data());
+    auto records = std::make_unique<wifi_ap_record_t[]>(number);
+    err = esp_wifi_scan_get_ap_records(&number, records.get());
     if (err != ESP_OK) {
       ESP_LOGW(TAG, "esp_wifi_scan_get_ap_records failed: %s", esp_err_to_name(err));
       return;
     }
-    records.resize(number);
 
     scan_result_.init(number);
     for (int i = 0; i < number; i++) {