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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2015-05-04 17:42:19 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2015-05-04 17:42:19 -0700 |
| commit | 3e1c831b2d58329153e2decacf50dd5be9309858 (patch) | |
| tree | f59291467f6b4d65b103d93208f1752a89318a46 /src/sat/bsat | |
| parent | a90700c7537e85fd5178a5f41d82cbad35234fcf (diff) | |
| download | abc-3e1c831b2d58329153e2decacf50dd5be9309858.tar.gz abc-3e1c831b2d58329153e2decacf50dd5be9309858.tar.bz2 abc-3e1c831b2d58329153e2decacf50dd5be9309858.zip | |
Bug fix in QBF solver.
Diffstat (limited to 'src/sat/bsat')
| -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; } |