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Merge pull request #293 from HeChuanXUPT/patch-1 

fix: division by zero possible
This commit is contained in:
shirou 2016-12-24 21:49:11 +09:00 committed by GitHub
parent a0f760ef63 c73b6685be
commit aa5843400e
1 changed files with 14 additions and 3 deletions
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17
disk/disk_unix.go
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@ -24,11 +24,22 @@ func Usage(path string) (*UsageStat, error) {
// if could not get InodesTotal, return empty
if ret.InodesTotal < ret.InodesFree {
return ret, nil
}
}
ret.InodesUsed = (ret.InodesTotal - ret.InodesFree)
ret.InodesUsedPercent = (float64(ret.InodesUsed) / float64(ret.InodesTotal)) * 100.0
ret.Used = (uint64(stat.Blocks) - uint64(stat.Bfree)) * uint64(bsize)
ret.UsedPercent = (float64(ret.Used) / float64(ret.Total)) * 100.0
if ret.InodesTotal == 0 {
ret.InodesUsedPercent = 0
} else {
ret.InodesUsedPercent = (float64(ret.InodesUsed) / float64(ret.InodesTotal)) * 100.0
}
if ret.Total == 0 {
ret.UsedPercent = 0
} else {
ret.UsedPercent = (float64(ret.Used) / float64(ret.Total)) * 100.0
}
return ret, nil
}