From fa3bf11a7fec4b329618c4477d9c08a55f0f6f74 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Mon, 17 Jun 2019 13:28:47 +0200
Subject: [PATCH] Fix possible crash in corrupt media files.

---
 Telegram/SourceFiles/media/streaming/media_streaming_file.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/media/streaming/media_streaming_file.cpp b/Telegram/SourceFiles/media/streaming/media_streaming_file.cpp
index 60fa317ad..4d5b27ffc 100644
--- a/Telegram/SourceFiles/media/streaming/media_streaming_file.cpp
+++ b/Telegram/SourceFiles/media/streaming/media_streaming_file.cpp
@@ -149,7 +149,7 @@ Stream File::Context::initStream(
 	result.duration = (info->duration != AV_NOPTS_VALUE)
 		? PtsToTime(info->duration, result.timeBase)
 		: PtsToTime(format->duration, kUniversalTimeBase);
-	if (!result.duration) {
+	if (result.duration <= 0) {
 		result.codec = nullptr;
 	} else if (result.duration == kTimeUnknown) {
 		result.duration = kDurationUnavailable;