decoder/ffmpeg: check avformat_open_input() return value

7fb2f15a · Max Kellermann · 7456dccd · 7fb2f15a
Commit 7fb2f15a authored Jul 29, 2016 by Max Kellermann
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FfmpegDecoderPlugin.cxx src/decoder/plugins/FfmpegDecoderPlugin.cxx +7 -1

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--- 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;
 }