From 223b90d0d4e79f74ebafbd0db9aea70a3bf9b74b Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Fri, 4 Jan 2013 15:30:10 +0100
Subject: MusicBuffer: return memory to kernel when stopping playback

Use the new HugeAllocator as backend for SliceBuffer and call
HugeDiscard() when the last chunk was returned.
---
 src/MusicBuffer.cxx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/MusicBuffer.cxx')

diff --git a/src/MusicBuffer.cxx b/src/MusicBuffer.cxx
index ec6e5205..5fddddc2 100644
--- a/src/MusicBuffer.cxx
+++ b/src/MusicBuffer.cxx
@@ -21,6 +21,7 @@
 #include "MusicBuffer.hxx"
 #include "MusicChunk.hxx"
 #include "util/SliceBuffer.hxx"
+#include "mpd_error.h"
 
 #include <glib.h>
 
@@ -32,7 +33,10 @@ struct music_buffer : public SliceBuffer<music_chunk>  {
 
 	music_buffer(unsigned num_chunks)
 		:SliceBuffer(num_chunks),
-		 mutex(g_mutex_new()) {}
+		 mutex(g_mutex_new()) {
+		if (IsOOM())
+			MPD_ERROR("Failed to allocate buffer");
+	}
 
 	~music_buffer() {
 		g_mutex_free(mutex);
-- 
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