decoder/sndfile: check InputStream::KnownSize()

106e5355 · Max Kellermann · 194be51f · 106e5355
Commit 106e5355 authored Aug 19, 2014 by Max Kellermann
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SndfileDecoderPlugin.cxx src/decoder/plugins/SndfileDecoderPlugin.cxx +3 -0

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--- a/src/decoder/plugins/SndfileDecoderPlugin.cxx
+++ b/src/decoder/plugins/SndfileDecoderPlugin.cxx
@@ -58,6 +58,9 @@ sndfile_vio_get_filelen(void *user_data)
 	SndfileInputStream &sis = *(SndfileInputStream *)user_data;
 	const InputStream &is = sis.is;

+	if (!is.KnownSize())
+		return -1;
+
 	return is.GetSize();
 }