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-rw-r--r--src/map/scl/sclSize.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/map/scl/sclSize.h b/src/map/scl/sclSize.h
index 02a1b74c..02f53740 100644
--- a/src/map/scl/sclSize.h
+++ b/src/map/scl/sclSize.h
@@ -177,7 +177,7 @@ static inline SC_Man * Abc_SclManAlloc( SC_Lib * pLib, Abc_Ntk_t * pNtk )
p->vNodeByGain = Vec_QueAlloc( p->nObjs );
Vec_QueSetPriority( p->vNodeByGain, Vec_FltArrayP(p->vNode2Gain) );
p->vNodeIter = Vec_IntStartFull( p->nObjs );
- p->vLevels = Vec_WecStart( 2 * Abc_NtkLevel(pNtk) );
+ p->vLevels = Vec_WecStart( 2 * Abc_NtkLevel(pNtk) + 1 );
p->vChanged = Vec_IntAlloc( 100 );
Abc_NtkForEachCo( pNtk, pObj, i )
pObj->Level = Abc_ObjFanin0(pObj)->Level + 1;