Index: firmware/mpeg.c
===================================================================
--- firmware/mpeg.c     (revision 13770)
+++ firmware/mpeg.c     (working copy)
@@ -2263,11 +2263,13 @@
 void audio_record(const char *filename)
 {
     mpeg_errno = 0;
+    if (filename)
+    {
+        strncpy(recording_filename, filename, MAX_PATH - 1);
+        recording_filename[MAX_PATH - 1] = 0;

-    strncpy(recording_filename, filename, MAX_PATH - 1);
-    recording_filename[MAX_PATH - 1] = 0;
-
-    queue_post(&mpeg_queue, MPEG_RECORD, 0);
+        queue_post(&mpeg_queue, MPEG_RECORD, 0);
+    }
 }

 void audio_pause_recording(void)