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Diffstat (limited to 'src/libstore/local-store.cc')
| -rw-r--r-- | src/libstore/local-store.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc index 5cc5c91cc..eba3b0fa5 100644 --- a/src/libstore/local-store.cc +++ b/src/libstore/local-store.cc @@ -718,7 +718,11 @@ void LocalStore::checkDerivationOutputs(const StorePath & drvPath, const Derivat // somewhat expensive so we do lazily hashesModulo = hashDerivationModulo(*this, drv, true); } - StorePath recomputed = makeOutputPath(i.first, hashesModulo->hashes.at(i.first), drvName); + auto currentOutputHash = get(hashesModulo->hashes, i.first); + if (!currentOutputHash) + throw Error("derivation '%s' has unexpected output '%s' (local-store / hashesModulo) named '%s'", + printStorePath(drvPath), printStorePath(doia.path), i.first); + StorePath recomputed = makeOutputPath(i.first, *currentOutputHash, drvName); if (doia.path != recomputed) throw Error("derivation '%s' has incorrect output '%s', should be '%s'", printStorePath(drvPath), printStorePath(doia.path), printStorePath(recomputed)); |