From 443cc01782ac3845183990ef86fdfe3d650341c5 Mon Sep 17 00:00:00 2001 From: Alan Mishchenko Date: Sat, 19 Feb 2011 13:24:21 -0800 Subject: Another corner-case bug in zeropo. --- src/base/abc/abcNtk.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/base/abc/abcNtk.c b/src/base/abc/abcNtk.c index d58e9c72..e6a8a5ba 100644 --- a/src/base/abc/abcNtk.c +++ b/src/base/abc/abcNtk.c @@ -1462,9 +1462,10 @@ void Abc_NtkDropOneOutput( Abc_Ntk_t * pNtk, int iOutput ) { Abc_Obj_t * pObj, * pConst0, * pFaninNew; pObj = Abc_NtkPo( pNtk, iOutput ); - if ( Abc_ObjFanin0(pObj) == Abc_AigConst1(pNtk) && !Abc_ObjFaninC0(pObj) ) + if ( Abc_ObjFanin0(pObj) == Abc_AigConst1(pNtk) ) { - Abc_ObjXorFaninC( pObj, 0 ); + if ( !Abc_ObjFaninC0(pObj) ) + Abc_ObjXorFaninC( pObj, 0 ); return; } pConst0 = Abc_ObjNot( Abc_AigConst1(pNtk) ); -- cgit v1.2.3