From 810f7949f45ed848d2441f6a77d75c3ab86edfce Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Tue, 22 Apr 2025 16:52:59 +0400
Subject: [PATCH] Fix crash in marking message contents read.

---
 Telegram/SourceFiles/history/history_item.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/history/history_item.cpp b/Telegram/SourceFiles/history/history_item.cpp
index ca55741f67..201584c4c0 100644
--- a/Telegram/SourceFiles/history/history_item.cpp
+++ b/Telegram/SourceFiles/history/history_item.cpp
@@ -2109,7 +2109,7 @@ void HistoryItem::contributeToSlowmode(TimeId realDate) {
 
 void HistoryItem::clearMediaAsExpired() {
 	const auto media = this->media();
-	if (!media->ttlSeconds()) {
+	if (!media || !media->ttlSeconds()) {
 		return;
 	}
 	if (const auto document = media->document()) {