From 682d98f9b4778ad83d5cc4a5871c35923087a025 Mon Sep 17 00:00:00 2001 From: "J. Nick Koston" Date: Sun, 14 Sep 2025 14:30:30 -0500 Subject: [PATCH] [wifi] Optimize WiFi MAC formatting to eliminate sprintf dependency --- esphome/components/wifi/wifi_component.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/esphome/components/wifi/wifi_component.cpp b/esphome/components/wifi/wifi_component.cpp index 36a22c5b43..43ece636e5 100644 --- a/esphome/components/wifi/wifi_component.cpp +++ b/esphome/components/wifi/wifi_component.cpp @@ -593,7 +593,7 @@ void WiFiComponent::check_scanning_finished() { for (auto &res : this->scan_result_) { char bssid_s[18]; auto bssid = res.get_bssid(); - format_mac_addr_upper(bssid, bssid_s); + format_mac_addr_upper(bssid.data(), bssid_s); if (res.get_matches()) { ESP_LOGI(TAG, "- '%s' %s" LOG_SECRET("(%s) ") "%s", res.get_ssid().c_str(),