Constify a couple more methods

SuperTux · Mar 17, 2015 · 7310976 · 7310976
1 parent 589f20b
commit 7310976
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/audio/sound_manager.hpp b/src/audio/sound_manager.hpp
@@ -68,10 +68,10 @@ class SoundManager : public Currenton<SoundManager>
   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 {