diff options
Diffstat (limited to 'src/proof')
| -rw-r--r-- | src/proof/pdr/pdrIncr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/proof/pdr/pdrIncr.c b/src/proof/pdr/pdrIncr.c index c59bfe1c..7bb3319d 100644 --- a/src/proof/pdr/pdrIncr.c +++ b/src/proof/pdr/pdrIncr.c @@ -261,6 +261,9 @@ int IPdr_ManRebuildClauses( Pdr_Man_t * p, Vec_Vec_t * vClauses ) int RetValue = -1; int nCubes = 0; + if ( vClauses == NULL ) + return RetValue; + assert( Vec_VecSize(vClauses) >= 2 ); assert( Vec_VecSize(p->vClauses) == 0 ); Vec_VecExpand( p->vClauses, 1 ); |