applications/luci-vnstat: fix crash if dbdir is defined but not existing yet

2011-04-28 10:27:00 +00:00 · 2011-04-28 10:27:00 +00:00 · 8879c55bb3
parent 254c8d368e
commit 8879c55bb3
1 changed files with 6 additions and 4 deletions
--- a/applications/luci-vnstat/luasrc/model/cbi/vnstat.lua
+++ b/applications/luci-vnstat/luasrc/model/cbi/vnstat.lua
@ -37,10 +37,12 @@ local ifaces = { }
 local enabled = { }
 local iface

-for iface in fs.dir(dbdir) do
-	if iface:sub(1,1) ~= '.' then
-		ifaces[iface] = iface
-		enabled[iface] = iface
+if fs.access(dbdir) then
+	for iface in fs.dir(dbdir) do
+		if iface:sub(1,1) ~= '.' then
+			ifaces[iface] = iface
+			enabled[iface] = iface
+		end
 	end
 end