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applications/luci-statistics: avoid global vars, avoid nil indexing, get rid of counter variable

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Jo-Philipp Wich 2012-02-19 17:05:09 +00:00
parent ad7aecad88
commit bbc2c69965
1 changed files with 6 additions and 4 deletions
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10
applications/luci-statistics/luasrc/statistics/datatree.lua
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@ -196,10 +196,12 @@ end
function Instance.host_instances( self ) function Instance.host_instances( self )
local hosts_path = fs.glob(self._rrddir..'/*') local hosts_path = fs.glob(self._rrddir..'/*')
local hosts = { } local hosts = { }
k = 1
for v in hosts_path do if hosts_path then
hosts[k] = fs.basename(v) local path
k=k+1 for path in hosts_path do
hosts[#hosts+1] = fs.basename(path)
end
end end
return hosts return hosts