From da926fa08b90827d16c21bfdaad066f480e28d34 Mon Sep 17 00:00:00 2001
From: steve <steve>
Date: Sat, 18 Nov 2000 04:53:04 +0000
Subject: [PATCH]  Watch out in functor, it may delete the last signal.

---
 functor.cc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/functor.cc b/functor.cc
index e05cc8d28..8a6fbfdcb 100644
--- a/functor.cc
+++ b/functor.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT) && !defined(macintosh)
-#ident "$Id: functor.cc,v 1.22 2000/09/17 21:26:15 steve Exp $"
+#ident "$Id: functor.cc,v 1.23 2000/11/18 04:53:04 steve Exp $"
 #endif
 
 # include  "functor.h"
@@ -95,7 +95,7 @@ void NetScope::run_functor(Design*des, functor_t*fun)
 		  NetNet*tmp = cur->sig_next_;
 		  fun->signal(des, cur);
 		  cur = tmp;
-	    } while (cur != signals_->sig_next_);
+	    } while (signals_ && (cur != signals_->sig_next_));
       }
 }
 
@@ -274,6 +274,9 @@ int proc_match_t::event_wait(NetEvWait*)
 
 /*
  * $Log: functor.cc,v $
+ * Revision 1.23  2000/11/18 04:53:04  steve
+ *  Watch out in functor, it may delete the last signal.
+ *
  * Revision 1.22  2000/09/17 21:26:15  steve
  *  Add support for modulus (Eric Aardoom)
  *