From db77fafe72c2f0fa3e9cde1fa3de1727524ac519 Mon Sep 17 00:00:00 2001
From: Maciej Suminski <maciej.suminski@cern.ch>
Date: Thu, 21 Jan 2016 11:51:52 +0100
Subject: [PATCH] vhdlpp: Clone the initializing expression in signal
 declarations.

---
 vhdlpp/parse.y | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vhdlpp/parse.y b/vhdlpp/parse.y
index 23f35a072..b1d4aeb85 100644
--- a/vhdlpp/parse.y
+++ b/vhdlpp/parse.y
@@ -533,7 +533,7 @@ block_declarative_item
       { /* Save the signal declaration in the block_signals map. */
 	for (std::list<perm_string>::iterator cur = $2->begin()
 		   ; cur != $2->end() ; ++cur) {
-	      Signal*sig = new Signal(*cur, $4, $5);
+	      Signal*sig = new Signal(*cur, $4, $5 ? $5->clone() : 0);
 	      FILE_NAME(sig, @1);
 	      active_scope->bind_name(*cur, sig);
 	}