From 0bbcd3880588c5c82f4f19f9465fb2332ea6e0a8 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Fri, 21 May 2021 16:24:02 +0200
Subject: [PATCH] Fix invalid memory access introduced in
 6f832724ef942f133f6f8d0a06d7377beea8f7a6

---
 src/lib/ffmpeg_examiner.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/ffmpeg_examiner.cc b/src/lib/ffmpeg_examiner.cc
index a793c7b98..bd6a9b20d 100644
--- a/src/lib/ffmpeg_examiner.cc
+++ b/src/lib/ffmpeg_examiner.cc
@@ -69,7 +69,7 @@ FFmpegExaminer::FFmpegExaminer (shared_ptr<const FFmpegContent> c, shared_ptr<Jo
 
 	for (uint32_t i = 0; i < _format_context->nb_streams; ++i) {
 		auto s = _format_context->streams[i];
-		auto codec = _codec_context[i]->codec;
+		auto codec = _codec_context[i] ? _codec_context[i]->codec : nullptr;
 		if (s->codecpar->codec_type == AVMEDIA_TYPE_AUDIO && codec) {
 
 			/* This is a hack; sometimes it seems that _audio_codec_context->channel_layout isn't set up,
-- 
2.30.2