From 5a2f059be72adeb6bdd4cf1a8d6d3a8cbe71afd8 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Wed, 16 Sep 2026 09:23:15 -0500
Subject: [PATCH] Match the backend's user-provided default constructor
 convention

---
 .../bluetooth_connection/gatt_service_table_bluedroid.h     | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/esphome/components/bluetooth_connection/gatt_service_table_bluedroid.h b/esphome/components/bluetooth_connection/gatt_service_table_bluedroid.h
index 95b04b597a..704e2a02a8 100644
--- a/esphome/components/bluetooth_connection/gatt_service_table_bluedroid.h
+++ b/esphome/components/bluetooth_connection/gatt_service_table_bluedroid.h
@@ -18,8 +18,10 @@ namespace esphome::bluetooth_connection {
 class BluedroidServiceTable {
  public:
   ~BluedroidServiceTable() { this->free(); }
-  // Owns storage_; a copy would double-free.
-  BluedroidServiceTable() = default;
+  // Owns storage_; a copy would double-free. The default constructor is user
+  // provided, not "= default", so value-initializing the enclosing backend
+  // cannot zero-fill .bss that is already zero.
+  BluedroidServiceTable() {}
   BluedroidServiceTable(const BluedroidServiceTable &) = delete;
   BluedroidServiceTable &operator=(const BluedroidServiceTable &) = delete;