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-rw-r--r--src/aig/fra/fraCore.c2
1 files changed, 1 insertions, 1 deletions
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;