From 10e2fd28c07f7e540526c2d4a1fd6badf930af28 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Mon, 17 Jun 2019 20:09:45 +0300
Subject: [PATCH] Drop sticker set short_name set after receiving
 STICKERSET_INVALID.

GitOrigin-RevId: e77c9d60fff36263ca85b05212c77e578df5c902
---
 td/telegram/StickersManager.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/td/telegram/StickersManager.cpp b/td/telegram/StickersManager.cpp
index 3eb53ec9..5c416198 100644
--- a/td/telegram/StickersManager.cpp
+++ b/td/telegram/StickersManager.cpp
@@ -1983,6 +1983,12 @@ void StickersManager::update_load_requests(StickerSet *sticker_set, bool with_st
   }
 
   sticker_set->load_without_stickers_requests.clear();
+
+  if (status.message() == "STICKERSET_INVALID") {
+    // the sticker set is likely to be deleted
+    // clear short_name_to_sticker_set_id_ to allow next searchStickerSet request to succeed
+    short_name_to_sticker_set_id_.erase(clean_username(sticker_set->short_name));
+  }
 }
 
 void StickersManager::update_load_request(uint32 load_request_id, const Status &status) {