diff --git a/elab_net.cc b/elab_net.cc
index 3a75465b3..dfef3209f 100644
--- a/elab_net.cc
+++ b/elab_net.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: elab_net.cc,v 1.117 2003/09/03 04:29:18 steve Exp $"
+#ident "$Id: elab_net.cc,v 1.118 2003/09/13 01:30:07 steve Exp $"
 #endif
 
 # include "config.h"
@@ -1813,6 +1813,8 @@ NetNet* PENumber::elaborate_net(Design*des, NetScope*scope,
 		case verinum::Vz:
 		  top_v = verinum::Vz;
 		  break;
+		default:   /* V0 and V1, do nothing */
+		  break;
 	    }
 
 	    verinum num(top_v, net->pin_count());
@@ -2336,6 +2338,9 @@ NetNet* PEUnary::elaborate_net(Design*des, NetScope*scope,
 
 /*
  * $Log: elab_net.cc,v $
+ * Revision 1.118  2003/09/13 01:30:07  steve
+ *  Missing case warnings.
+ *
  * Revision 1.117  2003/09/03 04:29:18  steve
  *  Only build a mux as wide as can be selected.
  *
diff --git a/emit.cc b/emit.cc
index 5ecacf449..e04ff89ab 100644
--- a/emit.cc
+++ b/emit.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: emit.cc,v 1.74 2003/05/30 02:55:32 steve Exp $"
+#ident "$Id: emit.cc,v 1.75 2003/09/13 01:30:07 steve Exp $"
 #endif
 
 # include "config.h"
@@ -350,6 +350,8 @@ void NetScope::emit_defs(struct target_t*tgt) const
 	  case TASK:
 	    tgt->task_def(this);
 	    break;
+	  default:  /* BEGIN_END and FORK_JOIN, do nothing */
+	    break;
       }
 
 }
@@ -507,6 +509,9 @@ bool emit(const Design*des, const char*type)
 
 /*
  * $Log: emit.cc,v $
+ * Revision 1.75  2003/09/13 01:30:07  steve
+ *  Missing case warnings.
+ *
  * Revision 1.74  2003/05/30 02:55:32  steve
  *  Support parameters in real expressions and
  *  as real expressions, and fix multiply and
diff --git a/net_scope.cc b/net_scope.cc
index 0b7314344..b33c822c8 100644
--- a/net_scope.cc
+++ b/net_scope.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: net_scope.cc,v 1.28 2003/03/10 23:40:53 steve Exp $"
+#ident "$Id: net_scope.cc,v 1.29 2003/09/13 01:30:07 steve Exp $"
 #endif
 
 # include "config.h"
@@ -65,6 +65,8 @@ NetScope::NetScope(NetScope*up, const char*n, NetScope::TYPE t)
 	  case NetScope::MODULE:
 	    module_name_ = 0;
 	    break;
+	  default:  /* BEGIN_END and FORK_JOIN, do nothing */
+	    break;
       }
       name_ = lex_strings.add(n);
 }
@@ -448,6 +450,9 @@ string NetScope::local_hsymbol()
 
 /*
  * $Log: net_scope.cc,v $
+ * Revision 1.29  2003/09/13 01:30:07  steve
+ *  Missing case warnings.
+ *
  * Revision 1.28  2003/03/10 23:40:53  steve
  *  Keep parameter constants for the ivl_target API.
  *