diff --git a/xorriso/drive_mgt.c b/xorriso/drive_mgt.c
index dcf213cd..11f2e7e7 100644
--- a/xorriso/drive_mgt.c
+++ b/xorriso/drive_mgt.c
@@ -1277,7 +1277,7 @@ int Xorriso_show_devices(struct XorrisO *xorriso, int flag)
    usleep(100000);
  }
  Xorriso_process_msg_queues(xorriso,0);
- if(drive_count <= 0) {
+ if(drive_count == 0) {
 
    /* >>> was a drive_list created at all ? */
    /* >>> must it be freed ? */
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 094f9674..7dc07be1 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2011.10.05.173150"
+#define Xorriso_timestamP "2011.10.09.162439"