* Fix a problem with CleanUp function trying to clean up music cache twice

src/sound/oalsound/alsound.cpp

@@ -43,11 +43,16 @@ void ALSound::CleanUp()
     if (mEnabled) {
         GetLogger()->Info("Unloading files and closing device...\n");
         StopAll();
+        StopMusic();
 
         for (auto channel : mChannels) {
             delete channel.second;
         }
 
+        if (mCurrentMusic) {
+            delete mCurrentMusic;
+        }
+
         for (auto item : mSounds) {
             delete item.second;
         }
@@ -58,8 +63,6 @@ void ALSound::CleanUp()
 
         mEnabled = false;
 
-        mCurrentMusic->FreeBuffer();
-        delete mCurrentMusic;
         alcDestroyContext(mContext);
         alcCloseDevice(mDevice);
     }