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-rw-r--r--src/base/abci/abcFxu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/base/abci/abcFxu.c b/src/base/abci/abcFxu.c
index b06e7889..5c629b30 100644
--- a/src/base/abci/abcFxu.c
+++ b/src/base/abci/abcFxu.c
@@ -108,7 +108,7 @@ bool Abc_NtkFxuCheck( Abc_Ntk_t * pNtk )
{
Abc_ObjForEachFanin( pNode, pFanin1, i )
{
- if ( Abc_ObjFaninC(pNode, i) )
+ if ( i < 2 && Abc_ObjFaninC(pNode, i) )
return 0;
Abc_ObjForEachFanin( pNode, pFanin2, k )
{