From 2cd73ca028ac6d5dd7e2bd5b64bf1b94d60c23ea Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Wed, 8 Apr 2020 00:54:41 +0300
Subject: [PATCH] Skip empty contacts.deleteByPhones request.

GitOrigin-RevId: e9a2f30b9d2d149bcb699604e2fdb836e17c83ce
---
 td/telegram/ContactsManager.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/td/telegram/ContactsManager.cpp b/td/telegram/ContactsManager.cpp
index ecef14a1..676da242 100644
--- a/td/telegram/ContactsManager.cpp
+++ b/td/telegram/ContactsManager.cpp
@@ -698,6 +698,9 @@ class DeleteContactsByPhoneNumberQuery : public Td::ResultHandler {
   }
 
   void send(vector<string> &&user_phone_numbers, vector<UserId> &&user_ids) {
+    if (user_phone_numbers.empty()) {
+      return promise_.set_value(Unit());
+    }
     user_ids_ = std::move(user_ids);
     send_query(G()->net_query_creator().create(telegram_api::contacts_deleteByPhones(std::move(user_phone_numbers))));
   }