Fix crash in music app. Monkey found it, but it's easy to repro by a human too.

diff --git a/src/com/android/music/MediaPlaybackService.java b/src/com/android/music/MediaPlaybackService.java
index f44d5f3..6095c06 100644 (file)
--- a/src/com/android/music/MediaPlaybackService.java
+++ b/src/com/android/music/MediaPlaybackService.java
@@ -1143,6 +1143,10 @@ public class MediaPlaybackService extends Service {
                 return;
             }
 
+            if (mPlayListLen <= 0) {
+                return;
+            }
+
             // Store the current file in the history, but keep the history at a
             // reasonable size
             if (mPlayPos >= 0) {