From fb8eafab816fe4a2fb5e40f599a7cbaa6dd0991c Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Wed, 14 Nov 2018 11:53:32 +0400
Subject: [PATCH] Fix migrating from legacy lang storage.

---
 Telegram/SourceFiles/lang/lang_instance.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/lang/lang_instance.cpp b/Telegram/SourceFiles/lang/lang_instance.cpp
index 82243fe51..c9bca71aa 100644
--- a/Telegram/SourceFiles/lang/lang_instance.cpp
+++ b/Telegram/SourceFiles/lang/lang_instance.cpp
@@ -504,8 +504,11 @@ void Instance::fillFromSerialized(
 		}
 		if (!stream.atEnd()) {
 			stream >> base;
+			if (base.isEmpty()) {
+				stream.setStatus(QDataStream::ReadCorruptData);
+			}
 		}
-		if (stream.status() != QDataStream::Ok || base.isEmpty()) {
+		if (stream.status() != QDataStream::Ok) {
 			LOG(("Lang Error: "
 				"Could not read data from serialized langpack."));
 			return;