$OpenBSD: patch-audio_MPEGaudio_cpp,v 1.1 2002/06/08 09:21:19 pvalchev Exp $
--- audio/MPEGaudio.cpp.orig	Wed Apr  4 15:42:40 2001
+++ audio/MPEGaudio.cpp	Sat Jun  8 04:15:54 2002
@@ -200,9 +200,11 @@ void
 MPEGaudio:: Stop(void)
 {
     if ( valid_stream ) {
-        SDL_LockAudio();
+        if ( sdl_audio )
+            SDL_LockAudio();
         playing = false;
-        SDL_UnlockAudio();
+        if ( sdl_audio )
+            SDL_UnlockAudio();
     }
     ResetPause();
 }