diff options
| -rw-r--r-- | src/sat/bsat/satSolver.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/sat/bsat/satSolver.h b/src/sat/bsat/satSolver.h index ebc555d9..d328e6d5 100644 --- a/src/sat/bsat/satSolver.h +++ b/src/sat/bsat/satSolver.h @@ -294,11 +294,15 @@ static inline int sat_solver_add_buffer( sat_solver * pSat, int iVarA, int iVarB Lits[0] = toLitCond( iVarA, 0 ); Lits[1] = toLitCond( iVarB, !fCompl ); Cid = sat_solver_addclause( pSat, Lits, Lits + 2 ); + if ( Cid == 0 ) + return 0; assert( Cid ); Lits[0] = toLitCond( iVarA, 1 ); Lits[1] = toLitCond( iVarB, fCompl ); Cid = sat_solver_addclause( pSat, Lits, Lits + 2 ); + if ( Cid == 0 ) + return 0; assert( Cid ); return 2; } |