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-rw-r--r--src/aig/gia/giaSweep.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/aig/gia/giaSweep.c b/src/aig/gia/giaSweep.c
index 06e49f1f..4c2ced07 100644
--- a/src/aig/gia/giaSweep.c
+++ b/src/aig/gia/giaSweep.c
@@ -421,6 +421,7 @@ void Gia_ManCheckIntegrityWithBoxes( Gia_Man_t * p )
int i, nCountReg = 0, nCountCarry = 0;
if ( p->pManTime == NULL )
return;
+ ABC_FREE( p->pRefs );
Gia_ManCreateRefs( p );
for ( i = Gia_ManPoNum(p) - Gia_ManRegBoxNum(p); i < Gia_ManPoNum(p); i++ )
{