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-rw-r--r--src/base/abci/abcMiter.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/base/abci/abcMiter.c b/src/base/abci/abcMiter.c
index 445c73c1..a33b9875 100644
--- a/src/base/abci/abcMiter.c
+++ b/src/base/abci/abcMiter.c
@@ -1099,7 +1099,9 @@ int Abc_NtkCombinePos( Abc_Ntk_t * pNtk, int fAnd )
Abc_Obj_t * pNode, * pMiter;
int i;
assert( Abc_NtkIsStrash(pNtk) );
- assert( Abc_NtkLatchNum(pNtk) == 0 );
+// assert( Abc_NtkLatchNum(pNtk) == 0 );
+ if ( Abc_NtkPoNum(pNtk) == 1 )
+ return 1;
// start the result
if ( fAnd )
pMiter = Abc_AigConst1(pNtk);