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Merge pull request #14618 from jonhermansen/freebsd-path-null-terminator

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fix(FreeBSD): remove null terminator from executable path
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Sergei Zimmerman 2025-11-22 11:51:01 +00:00 • committed by GitHub
commit ed176cb42e
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5
src/libutil/current-process.cc
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@ -134,6 +134,11 @@ std::optional<Path> getSelfExe()
return std::nullopt;
}
// FreeBSD's sysctl(KERN_PROC_PATHNAME) includes the null terminator in
// pathLen. Strip it to prevent Nix evaluation errors when the path is
// serialized to JSON and evaluated as a Nix string.
path.pop_back();
return Path(path.begin(), path.end());
#else
return std::nullopt;