From ff4c674dd7afd2c8f3fa3e52aca8c1e65829315d Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Sat, 1 Oct 2011 10:51:33 +0700
Subject: Updated miter status check to detect the case when a PO is equal to a
 true PI.

---
 src/aig/fra/fraCore.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/aig/fra/fraCore.c b/src/aig/fra/fraCore.c
index 93c16e1e..d3b60ab7 100644
--- a/src/aig/fra/fraCore.c
+++ b/src/aig/fra/fraCore.c
@@ -81,7 +81,7 @@ int Fra_FraigMiterStatus( Aig_Man_t * p )
             continue;
         }
         // check if the output is a primary input
-        if ( p->nRegs == 0 && Aig_ObjIsPi(Aig_Regular(pChild)) )
+        if ( Aig_ObjIsPi(Aig_Regular(pChild)) && Aig_ObjPioNum(Aig_Regular(pChild)) < p->nTruePis )
         {
             CountNonConst0++;
             continue;
-- 
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