From bdc275a92709691c8c4e654c47b2f4135d8c17c1 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Wed, 25 Aug 2021 15:18:47 +0300
Subject: [PATCH] Don't crash on bad userId in local storage.

---
 Telegram/SourceFiles/main/main_account.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Telegram/SourceFiles/main/main_account.cpp b/Telegram/SourceFiles/main/main_account.cpp
index 93ab7f99a..4eb4dbe17 100644
--- a/Telegram/SourceFiles/main/main_account.cpp
+++ b/Telegram/SourceFiles/main/main_account.cpp
@@ -153,6 +153,12 @@ void Account::createSession(
 	const auto flags = MTPDuser::Flag::f_self | (phone.isEmpty()
 		? MTPDuser::Flag()
 		: MTPDuser::Flag::f_phone);
+
+	using ServerUserIdType = decltype(std::declval<MTPDuser>().vid().v);
+	if (ServerUserIdType(id.bare) <= 0) { // #TODO ids remove
+		return;
+	}
+
 	createSession(
 		MTP_user(
 			MTP_flags(flags),