fix Audio CD version oops

svn-id: r3886

1 files changed, 4 insertions, 0 deletions

diff --git a/sdl.cpp b/sdl.cpp
index ad70594d95..3118631397 100644
--- a/sdl.cpp
+++ b/sdl.cpp
@@ -678,8 +678,12 @@ static int cd_track, cd_num_loops = 0, cd_start_frame, cd_end_frame;
 static Uint32 cd_end_time, cd_stop_time, cd_next_second;
 
 void cd_play(Scumm *s, int track, int num_loops, int start_frame, int end_frame) {
+
 	scumm->_vars[14] = 0;
 
+	if (!start_frame && !end_frame)
+		return;
+
 #ifdef COMPRESSED_SOUND_FILE
 
 	if (mp3_cd_play(s, track, num_loops, start_frame, end_frame))