mirror of https://github.com/YosysHQ/abc.git
Bug fix for incorrect memory allocation in main SAT solver, leading to crashes in 'dsec'.
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fb918249ca
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@ -2119,9 +2119,9 @@ int Ivy_FraigNodesAreEquiv( Ivy_FraigMan_t * p, Ivy_Obj_t * pOld, Ivy_Obj_t * pN
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if ( p->pSat == NULL )
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{
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p->pSat = sat_solver_new();
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p->pSat->factors = ABC_CALLOC( double, 1 );
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p->nSatVars = 1;
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sat_solver_setnvars( p->pSat, 1000 );
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p->pSat->factors = ABC_CALLOC( double, 1000 );
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p->nSatVars = 1;
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// var 0 is reserved for const1 node - add the clause
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// pLits[0] = toLit( 0 );
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// sat_solver_addclause( p->pSat, pLits, pLits + 1 );
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@ -2271,9 +2271,9 @@ int Ivy_FraigNodeIsConst( Ivy_FraigMan_t * p, Ivy_Obj_t * pNew )
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if ( p->pSat == NULL )
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{
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p->pSat = sat_solver_new();
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p->pSat->factors = ABC_CALLOC( double, 1 );
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p->nSatVars = 1;
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sat_solver_setnvars( p->pSat, 1000 );
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p->pSat->factors = ABC_CALLOC( double, 1000 );
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p->nSatVars = 1;
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// var 0 is reserved for const1 node - add the clause
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// pLits[0] = toLit( 0 );
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// sat_solver_addclause( p->pSat, pLits, pLits + 1 );
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@ -376,8 +376,8 @@ void Cec_ManSatSolverRecycle( Cec_ManSat_t * p )
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sat_solver_delete( p->pSat );
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}
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p->pSat = sat_solver_new();
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p->pSat->factors = ABC_CALLOC( double, 1 );
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sat_solver_setnvars( p->pSat, 1000 );
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p->pSat->factors = ABC_CALLOC( double, 1000 );
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// var 0 is not used
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// var 1 is reserved for const0 node - add the clause
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p->nSatVars = 1;
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@ -512,7 +512,7 @@ int Fra_SetActivityFactors_rec( Fra_Man_t * p, Aig_Obj_t * pObj, int LevelMin, i
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// set the factor of this variable
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// (LevelMax-LevelMin) / (pObj->Level-LevelMin) = p->pPars->dActConeBumpMax / ThisBump
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if ( p->pSat->factors == NULL )
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p->pSat->factors = ABC_CALLOC( double, p->pSat->size );
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p->pSat->factors = ABC_CALLOC( double, p->pSat->cap );
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p->pSat->factors[Fra_ObjSatNum(pObj)] = p->pPars->dActConeBumpMax * (pObj->Level - LevelMin)/(LevelMax - LevelMin);
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veci_push(&p->pSat->act_vars, Fra_ObjSatNum(pObj));
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// explore the fanins
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