From f11aa09f7c9995e6fe3700cb61ea900c3b0eda1c Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Wed, 20 Feb 2019 19:24:43 +0100
Subject: [PATCH] mixer/pulse: add `const` to `volume_scale_factor`

---
 src/mixer/plugins/PulseMixerPlugin.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mixer/plugins/PulseMixerPlugin.cxx b/src/mixer/plugins/PulseMixerPlugin.cxx
index 1b4ee9c36..696c3a967 100644
--- a/src/mixer/plugins/PulseMixerPlugin.cxx
+++ b/src/mixer/plugins/PulseMixerPlugin.cxx
@@ -42,7 +42,7 @@ class PulseMixer final : public Mixer {
 
 	bool online = false;
 	struct pa_cvolume volume;
-	float volume_scale_factor;
+	const float volume_scale_factor;
 
 public:
 	PulseMixer(PulseOutput &_output, MixerListener &_listener,