fix memory leak on sound shutdown

sapier · kwolekr · commit e7247c1a66e2 · 2013-04-07T23:43:34.000-04:00
diff --git a/src/sound_openal.cpp b/src/sound_openal.cpp
@@ -271,6 +271,16 @@ class OpenALSoundManager: public ISoundManager
 		m_context = NULL;
 		alcCloseDevice(m_device);
 		m_device = NULL;
+
+		for (std::map<std::string, std::vector<SoundBuffer*> >::iterator i = m_buffers.begin();
+				i != m_buffers.end(); i++) {
+			for (std::vector<SoundBuffer*>::iterator iter = (*i).second.begin();
+					iter != (*i).second.end(); iter++) {
+				delete *iter;
+			}
+			(*i).second.clear();
+		}
+		m_buffers.clear();
 		infostream<<"Audio: Deinitialized."<<std::endl;
 	}
 	
