From 7fb2f15a1aa0328e1a31934c2e3822e5228535a4 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Fri, 29 Jul 2016 19:16:47 +0200
Subject: [PATCH] decoder/ffmpeg: check avformat_open_input() return value

---
 src/decoder/plugins/FfmpegDecoderPlugin.cxx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/decoder/plugins/FfmpegDecoderPlugin.cxx b/src/decoder/plugins/FfmpegDecoderPlugin.cxx
index 533799548..0b85122f0 100644
--- a/src/decoder/plugins/FfmpegDecoderPlugin.cxx
+++ b/src/decoder/plugins/FfmpegDecoderPlugin.cxx
@@ -69,7 +69,13 @@ FfmpegOpenInput(AVIOContext *pb,
 
 	context->pb = pb;
 
-	avformat_open_input(&context, filename, fmt, nullptr);
+	int err = avformat_open_input(&context, filename, fmt, nullptr);
+	if (err < 0) {
+		avformat_free_context(context);
+		SetFfmpegError(error, err, "avformat_open_input() failed");
+		return nullptr;
+	}
+
 	return context;
 }