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authorAlan Mishchenko <alanmi@berkeley.edu>2012-10-04 09:17:13 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2012-10-04 09:17:13 -0700
commitbbd170e8a3ab5cedd947ef2549487b74a65403da (patch)
tree6da82775b6ebb70184b06179db8bd3d037245f29 /src/base/main/mainFrame.c
parent55594441265e413a1535ab7e29d4961179d0d5d9 (diff)
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Minor bug fix.
Diffstat (limited to 'src/base/main/mainFrame.c')
-rw-r--r--src/base/main/mainFrame.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/base/main/mainFrame.c b/src/base/main/mainFrame.c
index d0edf8fc..809056c9 100644
--- a/src/base/main/mainFrame.c
+++ b/src/base/main/mainFrame.c
@@ -378,6 +378,9 @@ void Abc_FrameSetCurrentNetwork( Abc_Frame_t * p, Abc_Ntk_t * pNtkNew )
int nNetsToSave;
char * pValue;
+ if ( p->pNtkCur == pNtkNew )
+ return;
+
// link it to the previous network
Abc_NtkSetBackup( pNtkNew, p->pNtkCur );
// set the step of this network