From 01d41cc8a505597864401278eeec7a62c2a63423 Mon Sep 17 00:00:00 2001
From: elexis <elexis@wildfiregames.com>
Date: Tue, 17 May 2016 16:40:36 +0000
Subject: [PATCH] Actually update the sound gain after changing the setting.
 Patch by dpiquet, fixes #3901.

This was SVN commit r18193.
---
 source/soundmanager/SoundManager.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/soundmanager/SoundManager.cpp b/source/soundmanager/SoundManager.cpp
index d36eddb36f..99b125af26 100644
--- a/source/soundmanager/SoundManager.cpp
+++ b/source/soundmanager/SoundManager.cpp
@@ -484,6 +484,9 @@ void CSoundManager::SetMasterGain(float gain)
 void CSoundManager::SetMusicGain(float gain)
 {
 	m_MusicGain = gain;
+
+	if (m_CurrentTune)
+		m_CurrentTune->SetGain(m_MusicGain);
 }
 void CSoundManager::SetAmbientGain(float gain)
 {