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applications/luci-statistics: avoid global vars, avoid nil indexing, get rid of count...
[project/luci.git]
/
applications
/
luci-statistics
/
luasrc
/
statistics
/
datatree.lua
diff --git
a/applications/luci-statistics/luasrc/statistics/datatree.lua
b/applications/luci-statistics/luasrc/statistics/datatree.lua
index
d6de6fa
..
850b83a
100644
(file)
--- a/
applications/luci-statistics/luasrc/statistics/datatree.lua
+++ b/
applications/luci-statistics/luasrc/statistics/datatree.lua
@@
-196,10
+196,12
@@
end
function Instance.host_instances( self )
local hosts_path = fs.glob(self._rrddir..'/*')
local hosts = { }
function Instance.host_instances( self )
local hosts_path = fs.glob(self._rrddir..'/*')
local hosts = { }
- k = 1
- for v in hosts_path do
- hosts[k] = fs.basename(v)
- k=k+1
+
+ if hosts_path then
+ local path
+ for path in hosts_path do
+ hosts[#hosts+1] = fs.basename(path)
+ end
end
return hosts
end
return hosts