From 98982374eebd9f9bd953a2350c381087b7051bdd Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Thu, 27 May 2021 21:26:24 +0300
Subject: [PATCH] Don't store userProfilePhoto.stripped_thumb_.

---
 td/telegram/ContactsManager.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/td/telegram/ContactsManager.cpp b/td/telegram/ContactsManager.cpp
index 1652edea8..04b4f9ba3 100644
--- a/td/telegram/ContactsManager.cpp
+++ b/td/telegram/ContactsManager.cpp
@@ -10822,6 +10822,13 @@ void ContactsManager::on_update_user_photo(UserId user_id, tl_object_ptr<telegra
 void ContactsManager::on_update_user_photo(User *u, UserId user_id,
                                            tl_object_ptr<telegram_api::UserProfilePhoto> &&photo, const char *source) {
   if (td_->auth_manager_->is_bot() && !G()->parameters().use_file_db && !u->is_photo_inited) {
+    if (photo != nullptr && photo->get_id() == telegram_api::userProfilePhoto::ID) {
+      auto *profile_photo = static_cast<telegram_api::userProfilePhoto *>(photo.get());
+      if ((profile_photo->flags_ & telegram_api::userProfilePhoto::STRIPPED_THUMB_MASK) != 0) {
+        profile_photo->flags_ -= telegram_api::userProfilePhoto::STRIPPED_THUMB_MASK;
+        profile_photo->stripped_thumb_ = BufferSlice();
+      }
+    }
     auto &old_photo = pending_user_photos_[user_id];
     if (!LOG_IS_STRIPPED(ERROR) && to_string(old_photo) == to_string(photo)) {
       return;