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-rw-r--r--src/opt/dau/dauGia.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/opt/dau/dauGia.c b/src/opt/dau/dauGia.c
index 6489cd86..5e74ad21 100644
--- a/src/opt/dau/dauGia.c
+++ b/src/opt/dau/dauGia.c
@@ -460,7 +460,7 @@ int Dsm_ManTruthToGia( void * p, word * pTruth, Vec_Int_t * vLeaves, Vec_Int_t *
if ( nSizeNonDec )
m_NonDsd++;
// printf( "%s\n", pDsd );
- if ( fDelayBalance )
+ if ( fDelayBalance && pGia->vLevels )
return Dau_DsdToGia( pGia, pDsd, Vec_IntArray(vLeaves), vCover );
else
return Dau_DsdToGia2( pGia, pDsd, Vec_IntArray(vLeaves), vCover );