From 30bb806f26853e00c053f1fc69751a61f105b8ee Mon Sep 17 00:00:00 2001
From: Piotr Szulc <piotr.szulc@gmail.com>
Date: Mon, 13 Jan 2025 05:31:01 +0100
Subject: [PATCH] Fixed libretiny preference wrongly detecting change in the
 data to store (#7990)

---
 esphome/components/libretiny/preferences.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/components/libretiny/preferences.cpp b/esphome/components/libretiny/preferences.cpp
index ceeb30baf5..a090f42aa7 100644
--- a/esphome/components/libretiny/preferences.cpp
+++ b/esphome/components/libretiny/preferences.cpp
@@ -147,7 +147,7 @@ class LibreTinyPreferences : public ESPPreferences {
       ESP_LOGV(TAG, "fdb_kv_get_obj('%s'): nullptr - the key might not be set yet", to_save.key.c_str());
       return true;
     }
-    stored_data.data.reserve(kv.value_len);
+    stored_data.data.resize(kv.value_len);
     fdb_blob_make(&blob, stored_data.data.data(), kv.value_len);
     size_t actual_len = fdb_kv_get_blob(db, to_save.key.c_str(), &blob);
     if (actual_len != kv.value_len) {