From c82baa2793c53f2b185c4dbe4fd41d619ffb7af6 Mon Sep 17 00:00:00 2001
From: Cary R <cygcary@yahoo.com>
Date: Thu, 17 Sep 2009 14:28:49 -0700
Subject: [PATCH] Only process the first 32 bits of the part select base.

When reading from thread space only read the first 32 bits
(sizeof int) for the part select base. This matches the other
parts of the PV_get_base() code.
---
 vvp/vpi_signal.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/vvp/vpi_signal.cc b/vvp/vpi_signal.cc
index 4a809bd02..b85fa2efb 100644
--- a/vvp/vpi_signal.cc
+++ b/vvp/vpi_signal.cc
@@ -1008,7 +1008,8 @@ static int PV_get_base(struct __vpiPV*rfp)
 
 	/* Get the value from thread space. */
       int tval = 0;
-      for (unsigned idx = 0 ;  idx < rfp->twid ;  idx += 1) {
+      for (unsigned idx = 0 ;  (idx < rfp->twid) && (idx < 8*sizeof(tval));
+           idx += 1) {
 	    vvp_bit4_t bit = vthread_get_bit(vpip_current_vthread,
                                              rfp->tbase + idx);
 	    switch (bit) {