From b49e3123894f7fefdc4a475767f196958def41d7 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Mon, 29 Apr 2019 06:21:43 +0300
Subject: [PATCH] Made need_delete_message_files const.

GitOrigin-RevId: b547551f6968766447e448c00c0bd65333316886
---
 td/telegram/MessagesManager.cpp | 7 ++++---
 td/telegram/MessagesManager.h   | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index 4b27583e..45ce7385 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -23149,7 +23149,7 @@ bool MessagesManager::need_delete_file(FullMessageId full_message_id, FileId fil
   return true;
 }
 
-bool MessagesManager::need_delete_message_files(Dialog *d, const Message *m) {
+bool MessagesManager::need_delete_message_files(Dialog *d, const Message *m) const {
   CHECK(d != nullptr);
   if (m == nullptr || !m->message_id.is_server()) {
     return false;
@@ -23157,8 +23157,9 @@ bool MessagesManager::need_delete_message_files(Dialog *d, const Message *m) {
 
   if (m->forward_info != nullptr && m->forward_info->from_dialog_id.is_valid() &&
       m->forward_info->from_message_id.is_valid()) {
-    const Message *old_m = get_message_force({m->forward_info->from_dialog_id, m->forward_info->from_message_id},
-                                             "need_delete_message_files");
+    // this function must not try to load the message, because it can be called from
+    // do_delete_message or add_message_to_dialog
+    const Message *old_m = get_message({m->forward_info->from_dialog_id, m->forward_info->from_message_id});
     if (old_m != nullptr && get_message_file_ids(old_m) == get_message_file_ids(m)) {
       return false;
     }
diff --git a/td/telegram/MessagesManager.h b/td/telegram/MessagesManager.h
index 587a9071..c90b28e6 100644
--- a/td/telegram/MessagesManager.h
+++ b/td/telegram/MessagesManager.h
@@ -1560,7 +1560,7 @@ class MessagesManager : public Actor {
 
   bool need_delete_file(FullMessageId full_message_id, FileId file_id) const;
 
-  bool need_delete_message_files(Dialog *d, const Message *m);
+  bool need_delete_message_files(Dialog *d, const Message *m) const;
 
   void add_message_to_database(const Dialog *d, const Message *m, const char *source);