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Bug fix.

This commit is contained in:
Alan Mishchenko 2021-08-03 10:14:10 -07:00
parent dd87461ac9
commit ae98e57caf
1 changed files with 1 additions and 1 deletions
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2
src/opt/dar/darBalance.c
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@ -415,7 +415,7 @@ Aig_Obj_t * Dar_BalanceBuildSuper( Aig_Man_t * p, Vec_Ptr_t * vSuper, Aig_Type_t
pObj2 = (Aig_Obj_t *)Vec_PtrPop(vSuper);
Dar_BalancePushUniqueOrderByLevel( vSuper, Aig_Oper(p, pObj1, pObj2, Type), Type == AIG_OBJ_EXOR );
}
return (Aig_Obj_t *)Vec_PtrEntry(vSuper, 0);
return vSuper->nSize ? (Aig_Obj_t *)Vec_PtrEntry(vSuper, 0) : Aig_ManConst0(p);
}