diff options
Diffstat (limited to 'backends/aiger/xaiger.cc')
| -rw-r--r-- | backends/aiger/xaiger.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/backends/aiger/xaiger.cc b/backends/aiger/xaiger.cc index 99ca4f8d5..7c7697874 100644 --- a/backends/aiger/xaiger.cc +++ b/backends/aiger/xaiger.cc @@ -229,9 +229,9 @@ struct XAigerWriter /*if (!output_bits.count(b))*/ if (abc_box) co_bits.emplace_back(b, 0); - else { + else if (b.wire) { output_bits.insert(b); - if (b.wire && !b.wire->port_input) + if (!b.wire->port_input) unused_bits.erase(b); } } |