From 9fbb7f84e696264753cbdcfadc88459b1031e130 Mon Sep 17 00:00:00 2001
From: Cary R <cygcary@yahoo.com>
Date: Sun, 13 Dec 2015 19:00:04 -0800
Subject: [PATCH] A VHDL ExpAttribute() can share the base so don't just delete
 them

---
 vhdlpp/expression.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/vhdlpp/expression.cc b/vhdlpp/expression.cc
index 4361656a0..92d3ab748 100644
--- a/vhdlpp/expression.cc
+++ b/vhdlpp/expression.cc
@@ -61,7 +61,9 @@ ExpAttribute::ExpAttribute(ExpName*bas, perm_string nam)
 
 ExpAttribute::~ExpAttribute()
 {
-      delete base_;
+	/* Different attributes can point to the same base so we cannot delete this here.
+	 * Look at the vhdl_range test with valgrind to see this issue. */
+//      delete base_;
 }
 
 Expression*ExpAttribute::clone() const