From 05d47bb09aa4541a68c032d3b1a4444b9a2846bb Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Fri, 9 Jan 2015 19:30:22 +0100
Subject: output/null: convert struct to class

---
 src/output/plugins/NullOutputPlugin.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/output/plugins')

diff --git a/src/output/plugins/NullOutputPlugin.cxx b/src/output/plugins/NullOutputPlugin.cxx
index a7079d98a..e3b462da2 100644
--- a/src/output/plugins/NullOutputPlugin.cxx
+++ b/src/output/plugins/NullOutputPlugin.cxx
@@ -23,13 +23,16 @@
 #include "../Wrapper.hxx"
 #include "../Timer.hxx"
 
-struct NullOutput {
+class NullOutput {
+	friend struct AudioOutputWrapper<NullOutput>;
+
 	AudioOutput base;
 
 	bool sync;
 
 	Timer *timer;
 
+public:
 	NullOutput()
 		:base(null_output_plugin) {}
 
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