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Diffstat (limited to 'src/libstore/store-api.cc')
| -rw-r--r-- | src/libstore/store-api.cc | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc index e8c1c1fdd..d0ef4e95b 100644 --- a/src/libstore/store-api.cc +++ b/src/libstore/store-api.cc @@ -949,8 +949,7 @@ std::list<ref<Store>> getDefaultSubstituters() StringSet done; auto addStore = [&](const std::string & uri) { - if (done.count(uri)) return; - done.insert(uri); + if (!done.insert(uri).second) return; try { stores.push_back(openStore(uri)); } catch (Error & e) { |