X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=applications%2Fluci-statistics%2Fluasrc%2Fstatistics%2Fdatatree.lua;fp=applications%2Fluci-statistics%2Fluasrc%2Fstatistics%2Fdatatree.lua;h=850b83a998c9bf33b53c0eca89c4cfadb0ef0b9e;hp=d6de6fa2178b08a15d526d41db6f81f31a2bfcb0;hb=bbc2c69965517c66b04d068cc9e8dab2c396efa4;hpb=ad7aecad88399b917b6a96952f3645c475e73c59

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