diff options
Diffstat (limited to 'src/base/main/mainFrame.c')
| -rw-r--r-- | src/base/main/mainFrame.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/base/main/mainFrame.c b/src/base/main/mainFrame.c index ba83dae1..fe60b7db 100644 --- a/src/base/main/mainFrame.c +++ b/src/base/main/mainFrame.c @@ -494,6 +494,9 @@ void Abc_FrameReplaceCurrentNetwork( Abc_Frame_t * p, Abc_Ntk_t * pNtk ) if ( pNtk == NULL ) return; + if ( Abc_NtkPoNum(pNtk) == 0 ) + Abc_Print( 0, "The current network has no primary outputs. Some commands may not work correctly.\n" ); + // transfer the parameters to the new network if ( p->pNtkCur && Abc_FrameIsFlagEnabled( "backup" ) ) { |