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fix: bounds check result in getMaxCPU

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Upstream-Bug: https://github.com/NixOS/nix/issues/9725
Upstream-PR: https://github.com/NixOS/nix/pull/10172
Change-Id: I2b8e8b15ee28951be98e5cbe3ccea5b9c8de5994
This commit is contained in:
Jade Lovelace 2024-03-06 21:00:33 -08:00
parent 706f0df55b
commit 6122bed3af
1 changed files with 5 additions and 0 deletions
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5
src/libutil/util.cc
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@ -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")