From 308cc97974ae82b47e459ac2ef7ee3db8e5b3d0c Mon Sep 17 00:00:00 2001
From: Stephen Anthony <sa666666@gmail.com>
Date: Fri, 15 May 2020 09:33:39 -0230
Subject: [PATCH] libretro: Return nullptr when necessary.

---
 src/libretro/SoundLIBRETRO.hxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libretro/SoundLIBRETRO.hxx b/src/libretro/SoundLIBRETRO.hxx
index 68bf9fa16..ad5966a9c 100644
--- a/src/libretro/SoundLIBRETRO.hxx
+++ b/src/libretro/SoundLIBRETRO.hxx
@@ -98,7 +98,7 @@ class SoundLIBRETRO : public Sound
       @param increase  Increase or decrease the current volume by a predefined
                        amount
     */
-    AdjustFunction adjustVolume(bool increase) override { return AdjustFunction{}; }
+    AdjustFunction adjustVolume(bool increase) override { return nullptr; }
 
     /**
       This method is called to provide information about the sound device.