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For avoiding crash, exit with error message if no devices or non-root user

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Takanori Suzuki 2017-01-24 18:57:09 +09:00 • committed by otakuto
parent e8d09408a3
commit d39417c165
1 changed files with 8 additions and 1 deletions
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9
main.cpp
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@ -428,6 +428,14 @@ int main()
}
std::sort(smartList.begin(), smartList.end(), [](auto lhs, auto rhs){return lhs.deviceName < rhs.deviceName;});
if (smartList.size() == 0)
{
endwin();
std::cerr << "No S.M.A.R.T readable devices." << std::endl;
std::cerr << "If you are non-root user, please use sudo or become root." << std::endl;
return 1;
}
WINDOW * windowVersion;
windowVersion = newwin(1, width, 0, 0);
@ -503,4 +511,3 @@ int main()
}
}
}