From 50fdce9ae1ffca40c1da93337019050d55b59c6a Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Fri, 23 Jun 2023 13:50:39 +0300
Subject: [PATCH] Don't add empty promises to query list.

---
 td/telegram/StoryManager.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/td/telegram/StoryManager.cpp b/td/telegram/StoryManager.cpp
index 5c3b4178c..2ea87ba9a 100644
--- a/td/telegram/StoryManager.cpp
+++ b/td/telegram/StoryManager.cpp
@@ -1962,6 +1962,9 @@ void StoryManager::reload_story(StoryFullId story_full_id, Promise<Unit> &&promi
   }
 
   auto &queries = reload_story_queries_[story_full_id];
+  if (!queries.empty() && !promise) {
+    return;
+  }
   queries.push_back(std::move(promise));
   if (queries.size() != 1) {
     return;