diff options
Diffstat (limited to 'common/chain_utils.h')
| -rw-r--r-- | common/chain_utils.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/common/chain_utils.h b/common/chain_utils.h index b783e30b..300d96a1 100644 --- a/common/chain_utils.h +++ b/common/chain_utils.h @@ -51,7 +51,8 @@ std::vector<CellChain> find_chains(const Context *ctx, F1 cell_type_predicate, F CellChain chain; CellInfo *end = start; while (end != nullptr) { - chain.cells.push_back(end); + if (chained.insert(end->name).second) + chain.cells.push_back(end); end = get_next(ctx, end); } if (chain.cells.size() >= min_length) { |