From b924568f792ea5e5d2841cc413d989738ac00bb8 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Tue, 19 Aug 2014 11:57:55 +0200
Subject: decoder/audiofile: check InputStream::KnownSize()

The plugin assumes that the size is known, but does not verify it at
runtime.
---
 src/decoder/plugins/AudiofileDecoderPlugin.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/decoder/plugins/AudiofileDecoderPlugin.cxx b/src/decoder/plugins/AudiofileDecoderPlugin.cxx
index 93a6e03a2..5accff034 100644
--- a/src/decoder/plugins/AudiofileDecoderPlugin.cxx
+++ b/src/decoder/plugins/AudiofileDecoderPlugin.cxx
@@ -184,7 +184,7 @@ audiofile_setup_sample_format(AFfilehandle af_fp)
 static void
 audiofile_stream_decode(Decoder &decoder, InputStream &is)
 {
-	if (!is.IsSeekable()) {
+	if (!is.IsSeekable() || !is.KnownSize()) {
 		LogWarning(audiofile_domain, "not seekable");
 		return;
 	}
@@ -250,7 +250,7 @@ gcc_pure
 static int
 audiofile_get_duration(InputStream &is)
 {
-	if (!is.IsSeekable())
+	if (!is.IsSeekable() || !is.KnownSize())
 		return -1;
 
 	AudioFileInputStream afis{nullptr, is};
-- 
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