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account for no swap detected

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This commit is contained in:
Nicholas Eden 2018-11-25 12:06:02 -08:00
parent 51c98236e4
commit 30a8ce6c69
1 changed files with 4 additions and 1 deletions
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5
resourceusage/widget.go
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@ -79,7 +79,10 @@ func MakeGraph(widget *Widget) {
swapIndex := len(cpuStats) + 1 swapIndex := len(cpuStats) + 1
swapUsed := memInfo.SwapTotal - memInfo.SwapFree swapUsed := memInfo.SwapTotal - memInfo.SwapFree
swapPercent := float64(swapUsed) / float64(memInfo.SwapTotal) var swapPercent float64
if memInfo.SwapTotal > 0 {
swapPercent = float64(swapUsed) / float64(memInfo.SwapTotal)
}
usedSwapLabel := bytefmt.ByteSize(swapUsed) usedSwapLabel := bytefmt.ByteSize(swapUsed)
totalSwapLabel := bytefmt.ByteSize(memInfo.SwapTotal) totalSwapLabel := bytefmt.ByteSize(memInfo.SwapTotal)