From 2ca979425f882183b67adc143a3a4062104b4c5a Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sun, 31 Aug 2014 08:25:17 +0200
Subject: [PATCH] MusicChunk: copy AudioFormat only when chunk is empty

---
 src/MusicChunk.cxx | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/MusicChunk.cxx b/src/MusicChunk.cxx
index 07ec1bc19..0caeec46f 100644
--- a/src/MusicChunk.cxx
+++ b/src/MusicChunk.cxx
@@ -52,6 +52,10 @@ MusicChunk::Write(const AudioFormat af,
 
 		bit_rate = _bit_rate;
 		time = data_time;
+
+#ifndef NDEBUG
+		audio_format = af;
+#endif
 	}
 
 	const size_t frame_size = af.GetFrameSize();
@@ -59,10 +63,6 @@ MusicChunk::Write(const AudioFormat af,
 	if (num_frames == 0)
 		return WritableBuffer<void>::Null();
 
-#ifndef NDEBUG
-	audio_format = af;
-#endif
-
 	return { data + length, num_frames * frame_size };
 }