diff options
Diffstat (limited to 'generic/pack.cc')
| -rw-r--r-- | generic/pack.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/generic/pack.cc b/generic/pack.cc index 0eebfb99..43157b6c 100644 --- a/generic/pack.cc +++ b/generic/pack.cc @@ -251,7 +251,8 @@ static void pack_io(Context *ctx) iob = new_cells.back().get(); } packed_cells.insert(ci->name); - std::copy(ci->attrs.begin(), ci->attrs.end(), std::inserter(iob->attrs, iob->attrs.begin())); + if (iob != nullptr) + std::copy(ci->attrs.begin(), ci->attrs.end(), std::inserter(iob->attrs, iob->attrs.begin())); } } for (auto pcell : packed_cells) { |