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| author | Jade Lovelace <lix@jade.fyi> | 2024-03-06 21:00:33 -0800 |
|---|---|---|
| committer | Jade Lovelace <lix@jade.fyi> | 2024-03-06 21:00:33 -0800 |
| commit | 6122bed3af3f9a46b471ba2920e728df4686dc79 (patch) | |
| tree | dad8eebd9906c4b1bd0cd0cb98c37c8637a62bd5 /src/libutil | |
| parent | 706f0df55b4aaf7d0441227338bd4bec7121fe67 (diff) | |
fix: bounds check result in getMaxCPU
Upstream-Bug: https://github.com/NixOS/nix/issues/9725
Upstream-PR: https://github.com/NixOS/nix/pull/10172
Change-Id: I2b8e8b15ee28951be98e5cbe3ccea5b9c8de5994
Diffstat (limited to 'src/libutil')
| -rw-r--r-- | src/libutil/util.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc index 6fcce5d67..691b03bb0 100644 --- a/src/libutil/util.cc +++ b/src/libutil/util.cc @@ -796,6 +796,11 @@ unsigned int getMaxCPU() auto cpuMax = readFile(cpuFile); auto cpuMaxParts = tokenizeString<std::vector<std::string>>(cpuMax, " \n"); + + if (cpuMaxParts.size() != 2) { + return 0; + } + auto quota = cpuMaxParts[0]; auto period = cpuMaxParts[1]; if (quota != "max") |