Fix FS#12234 - Simulator crashes when playing mp3 file with cuesheet. The cuesheet in a lookahead mp3entry should not be taken to be valid, since it won't be the cue for the current track. Be sure id3->cuesheet is set NULL if grabbing the info from the buffer.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30337 a1c6a512-1295-4272-9138-f99709370657

apps/playback.c

@@ -1183,6 +1183,7 @@ static bool audio_get_track_metadata(int offset, struct mp3entry *id3)
     }
     else if (bufreadid3(info->id3_hid, id3))
     {
+        id3->cuesheet = NULL;
         return true;
     }