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gc: Only track sensible paths from maps file

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This commit is contained in:
Théophane Hufschmitt 2022-04-11 10:20:36 +02:00
parent 3839eb15d6
commit 35c7d5d2f1
1 changed files with 5 additions and 2 deletions
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7
src/nix-find-roots/nix-find-roots.cc
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@ -234,8 +234,11 @@ void scanMapsFile(const GlobalOpts & opts, const fs::path & mapsFile, Roots & re
std::string line; std::string line;
while (std::getline(mappedFile, line)) { while (std::getline(mappedFile, line)) {
auto match = std::smatch{}; auto match = std::smatch{};
if (std::regex_match(line, match, mapRegex)) if (std::regex_match(line, match, mapRegex)) {
res[fs::path(match[1])].emplace(mapsFile); auto matchedPath = fs::path(match[1]);
if (isInStore(opts.storeDir, matchedPath))
res[fs::path(match[1])].emplace(mapsFile);
}
} }
} }