From: Tobias Markus <tobbi@mozilla-uk.org>
Date: Tue, 17 Mar 2015 16:21:25 +0000 (+0100)
Subject: Constify a couple more methods
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=7310976f86e58791a33797cbaa6ee5db3dca162d;p=supertux.git

Constify a couple more methods
---

diff --git a/src/audio/sound_manager.hpp b/src/audio/sound_manager.hpp
index 102b0a89c..39b2e78bb 100644
--- a/src/audio/sound_manager.hpp
+++ b/src/audio/sound_manager.hpp
@@ -68,10 +68,10 @@ public:
   void resume_music(float fadetime = 0);
   void stop_music(float fadetime = 0);
 
-  bool is_music_enabled() { return music_enabled; }
-  bool is_sound_enabled() { return sound_enabled; }
+  bool is_music_enabled() const { return music_enabled; }
+  bool is_sound_enabled() const { return sound_enabled; }
 
-  bool is_audio_enabled() {
+  bool is_audio_enabled() const {
     return device != 0 && context != 0;
   }
   std::string get_current_music() const {