fix double close() issue

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@701 7ae35d74-ebe9-4afe-98af-79ac388436b8

src/rig.c

@@ -12,7 +12,7 @@
  *  Hamlib Interface - main file
  *  Copyright (c) 2000,2001 by Stephane Fillod and Frank Singleton
  *
- *		$Id: rig.c,v 1.46 2001-10-16 21:18:02 f4cfe Exp $
+ *		$Id: rig.c,v 1.47 2001-10-25 21:22:49 f4cfe Exp $
  *
  *   This library is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU Library General Public License as
@@ -545,6 +545,8 @@ int rig_close(RIG *rig)
 
 		remove_opened_rig(rig);
 
+		rs->comm_state = RIG_COMM_NOTOPEN;
+
 		return RIG_OK;
 }