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check the return value of fscanf (#2218)

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Signed-off-by: e <ych05zh@163.com>
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jackyu2020 2020-05-03 09:49:57 +08:00 committed by GitHub
parent ed2ee8873b
commit 86510aa295
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1 changed files with 3 additions and 2 deletions
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5
core/src/metrics/SystemInfo.cpp
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@ -318,8 +318,9 @@ SystemInfo::CPUTemperature() {
return result;
}
float temp;
fscanf(file, "%f", &temp);
result.push_back(temp / 1000);
if (fscanf(file, "%f", &temp) != -1) {
result.push_back(temp / 1000);
}
}
}
}