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Make EvalState::srcToStore thread-safe

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This commit is contained in:
Eelco Dolstra 2024-06-04 16:05:56 +02:00
parent b36aa04b53
commit 7d295c594e
2 changed files with 5 additions and 5 deletions
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8
src/libexpr/eval.cc
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@ -2415,10 +2415,10 @@ StorePath EvalState::copyPathToStore(NixStringContext & context, const SourcePat
if (nix::isDerivation(path.path.abs()))
error<EvalError>("file names are not allowed to end in '%1%'", drvExtension).debugThrow();
auto i = srcToStore.find(path);
auto dstPathCached = get(*srcToStore.lock(), path);
auto dstPath = i != srcToStore.end()
? i->second
auto dstPath = dstPathCached
? *dstPathCached
: [&]() {
auto dstPath = fetchToStore(
*store,
@ -2429,7 +2429,7 @@ StorePath EvalState::copyPathToStore(NixStringContext & context, const SourcePat
nullptr,
repair);
allowPath(dstPath);
srcToStore.insert_or_assign(path, dstPath);
srcToStore.lock()->try_emplace(path, dstPath);
printMsg(lvlChatty, "copied source '%1%' -> '%2%'", path, store->printStorePath(dstPath));
return dstPath;
}();