From 6422e77e158b8591a760a5ca9310239379d01993 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Sat, 10 Mar 2018 14:15:23 +0300
Subject: [PATCH] Load installed sticker sets before changing sticker set.

GitOrigin-RevId: f4794d3c65327aa173030f6e53aaccc23875aff0
---
 td/telegram/StickersManager.cpp | 4 ++++
 td/telegram/Td.cpp              | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/td/telegram/StickersManager.cpp b/td/telegram/StickersManager.cpp
index 816460e40..272e7cec4 100644
--- a/td/telegram/StickersManager.cpp
+++ b/td/telegram/StickersManager.cpp
@@ -2179,6 +2179,10 @@ void StickersManager::change_sticker_set(int64 set_id, bool is_installed, bool i
     load_sticker_sets({set_id}, std::move(promise));
     return;
   }
+  if (!are_installed_sticker_sets_loaded_[sticker_set->is_masks]) {
+    load_installed_sticker_sets(sticker_set->is_masks, std::move(promise));
+    return;
+  }
 
   if (is_archived) {
     is_installed = true;
diff --git a/td/telegram/Td.cpp b/td/telegram/Td.cpp
index 01cb01ecb..dc0940559 100644
--- a/td/telegram/Td.cpp
+++ b/td/telegram/Td.cpp
@@ -2967,7 +2967,7 @@ class ChangeStickerSetRequest : public RequestOnceActor {
       , set_id_(set_id)
       , is_installed_(is_installed)
       , is_archived_(is_archived) {
-    set_tries(3);
+    set_tries(4);
   }
 };