diff options
Diffstat (limited to 'third_party/nix/src/libexpr/eval.cc')
| -rw-r--r-- | third_party/nix/src/libexpr/eval.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/third_party/nix/src/libexpr/eval.cc b/third_party/nix/src/libexpr/eval.cc index b735495f21..28ae46bdfd 100644 --- a/third_party/nix/src/libexpr/eval.cc +++ b/third_party/nix/src/libexpr/eval.cc @@ -287,11 +287,11 @@ EvalState::EvalState(const Strings& _searchPath, const ref<Store>& store) staticBaseEnv(false, nullptr) { expr::InitGC(); - countCalls = getEnv("NIX_COUNT_CALLS", "0") != "0"; + countCalls = getEnv("NIX_COUNT_CALLS").value_or("0") != "0"; /* Initialise the Nix expression search path. */ if (!evalSettings.pureEval) { - Strings paths = parseNixPath(getEnv("NIX_PATH", "")); + Strings paths = parseNixPath(getEnv("NIX_PATH").value_or("")); for (auto& i : _searchPath) { addToSearchPath(i); } @@ -1644,7 +1644,7 @@ bool EvalState::eqValues(Value& v1, Value& v2) { } void EvalState::printStats() { - bool showStats = getEnv("NIX_SHOW_STATS", "0") != "0"; + bool showStats = getEnv("NIX_SHOW_STATS").value_or("0") != "0"; struct rusage buf; getrusage(RUSAGE_SELF, &buf); @@ -1658,7 +1658,7 @@ void EvalState::printStats() { nrAttrsets * sizeof(Bindings) + nrAttrsInAttrsets * sizeof(Attr); if (showStats) { - auto outPath = getEnv("NIX_SHOW_STATS_PATH", "-"); + auto outPath = getEnv("NIX_SHOW_STATS_PATH").value_or("-"); std::fstream fs; if (outPath != "-") { fs.open(outPath, std::fstream::out); |