diff options
Diffstat (limited to 'src/map/scl/sclSize.c')
| -rw-r--r-- | src/map/scl/sclSize.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/map/scl/sclSize.c b/src/map/scl/sclSize.c index e06adc22..aaf94510 100644 --- a/src/map/scl/sclSize.c +++ b/src/map/scl/sclSize.c @@ -50,12 +50,15 @@ Abc_Obj_t * Abc_SclFindCriticalCo( SC_Man * p, int * pfRise ) Abc_Obj_t * pObj, * pPivot = NULL; float fMaxArr = 0; int i; + assert( Abc_NtkPoNum(p->pNtk) > 0 ); Abc_NtkForEachCo( p->pNtk, pObj, i ) { SC_Pair * pArr = Abc_SclObjTime( p, pObj ); if ( fMaxArr < pArr->rise ) fMaxArr = pArr->rise, *pfRise = 1, pPivot = pObj; if ( fMaxArr < pArr->fall ) fMaxArr = pArr->fall, *pfRise = 0, pPivot = pObj; } + if ( fMaxArr == 0 ) + pPivot = Abc_NtkPo(p->pNtk, 0); assert( pPivot != NULL ); return pPivot; } |