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Diffstat (limited to 'src/opt/dar/darBalance.c')
| -rw-r--r-- | src/opt/dar/darBalance.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/opt/dar/darBalance.c b/src/opt/dar/darBalance.c index 4c77ab56..f51a7852 100644 --- a/src/opt/dar/darBalance.c +++ b/src/opt/dar/darBalance.c @@ -81,6 +81,8 @@ void Dar_BalanceUniqify( Aig_Obj_t * pObj, Vec_Ptr_t * vNodes, int fExor ) i++; } Vec_PtrShrink( vNodes, k ); + if ( Vec_PtrSize(vNodes) < 2 ) + return; // check that there is no duplicates pTemp = (Aig_Obj_t *)Vec_PtrEntry( vNodes, 0 ); Vec_PtrForEachEntryStart( Aig_Obj_t *, vNodes, pTempNext, i, 1 ) |