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fixed a division error

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SJ 2012-09-14 11:04:43 +02:00
parent 731c953bd6
commit 9e868f2ccd
1 changed files with 2 additions and 2 deletions
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webui/model/health/health.php
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@ -70,8 +70,8 @@ class ModelHealthHealth extends Model {
if(isset($a[0]) && $a[0]) { $_m[$a[0]] = $a[1]; } if(isset($a[0]) && $a[0]) { $_m[$a[0]] = $a[1]; }
} }
$mem_percentage = isset($_m['MemTotal:']) ? sprintf("%.2f", 100*($_m['MemTotal:'] - $_m['MemFree:'] - $_m['Cached:']) / $_m['MemTotal:']) : "0"; $mem_percentage = isset($_m['MemTotal:']) && $_m['MemTotal:'] > 0 ? sprintf("%.2f", 100*($_m['MemTotal:'] - $_m['MemFree:'] - $_m['Cached:']) / $_m['MemTotal:']) : "0";
$swap_percentage = isset($_m['SwapTotal:']) ? sprintf("%.2f", 100*($_m['SwapTotal:'] - $_m['SwapFree:']) / $_m['SwapTotal:']) : "0"; $swap_percentage = isset($_m['SwapTotal:']) && $_m['SwapTotal:'] > 0 ? sprintf("%.2f", 100*($_m['SwapTotal:'] - $_m['SwapFree:']) / $_m['SwapTotal:']) : "0";
return array(sprintf("%.0f", @$_m['MemTotal:'] / 1000), $mem_percentage, sprintf("%.0f", @$_m['SwapTotal:'] / 1000), $swap_percentage); return array(sprintf("%.0f", @$_m['MemTotal:'] / 1000), $mem_percentage, sprintf("%.0f", @$_m['SwapTotal:'] / 1000), $swap_percentage);
} }