From 06e2724731f1aa4f6c1cb0b53e0947c2d03ebb3c Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Wed, 15 Jun 2022 19:48:55 +0400
Subject: [PATCH] Fix login Qr-code when main DC is switched.

---
 Telegram/SourceFiles/intro/intro_qr.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/intro/intro_qr.cpp b/Telegram/SourceFiles/intro/intro_qr.cpp
index 5cba6020c..cee175755 100644
--- a/Telegram/SourceFiles/intro/intro_qr.cpp
+++ b/Telegram/SourceFiles/intro/intro_qr.cpp
@@ -189,7 +189,11 @@ QrWidget::QrWidget(
 	}, lifetime());
 
 	setupControls();
-	refreshCode();
+	account->mtp().mainDcIdValue(
+	) | rpl::start_with_next([=] {
+		api().request(base::take(_requestId)).cancel();
+		refreshCode();
+	}, lifetime());
 }
 
 int QrWidget::errorTop() const {