From 2a0babe5ab3c6dfd6d73bed682c179309e0bfe3a Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Wed, 15 Dec 2021 19:38:33 +0400
Subject: [PATCH] Fix file upload cancelling.

Fixes #17408.
---
 Telegram/SourceFiles/data/data_document.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/data/data_document.cpp b/Telegram/SourceFiles/data/data_document.cpp
index 34d3a7304..5f9482466 100644
--- a/Telegram/SourceFiles/data/data_document.cpp
+++ b/Telegram/SourceFiles/data/data_document.cpp
@@ -1221,7 +1221,10 @@ bool DocumentData::hasWebLocation() const {
 }
 
 bool DocumentData::isNull() const {
-	return !hasRemoteLocation() && !hasWebLocation() && _url.isEmpty();
+	return !hasRemoteLocation()
+		&& !hasWebLocation()
+		&& _url.isEmpty()
+		&& !uploading();
 }
 
 MTPInputDocument DocumentData::mtpInput() const {