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getDefaultNixPath: ignore EPERM

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(cherry picked from commit a6c78ba367)
This commit is contained in:
Yorick van Pelt 2023-05-11 13:44:16 +02:00 • committed by Emily
parent 24e1dc4d74
commit a1c22a7c10
1 changed files with 10 additions and 5 deletions
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15
src/libexpr/eval.cc
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@ -2525,12 +2525,17 @@ Strings EvalSettings::getDefaultNixPath()
{
Strings res;
auto add = [&](const Path & p, const std::string & s = std::string()) {
if (pathExists(p)) {
if (s.empty()) {
res.push_back(p);
} else {
res.push_back(s + "=" + p);
try {
if (pathExists(p)) {
if (s.empty()) {
res.push_back(p);
} else {
res.push_back(s + "=" + p);
}
}
} catch (SysError & e) {
// swallow EPERM
if (e.errNo != EPERM) throw;
}
};