From bbc2c69965517c66b04d068cc9e8dab2c396efa4 Mon Sep 17 00:00:00 2001 From: Jo-Philipp Wich Date: Sun, 19 Feb 2012 17:05:09 +0000 Subject: [PATCH] applications/luci-statistics: avoid global vars, avoid nil indexing, get rid of counter variable --- applications/luci-statistics/luasrc/statistics/datatree.lua | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/applications/luci-statistics/luasrc/statistics/datatree.lua b/applications/luci-statistics/luasrc/statistics/datatree.lua index d6de6fa21..850b83a99 100644 --- 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 = { } - 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 -- 2.11.0