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-rw-r--r--applications/luci-vnstat/luasrc/view/vnstat.htm17
1 files changed, 13 insertions, 4 deletions
diff --git a/applications/luci-vnstat/luasrc/view/vnstat.htm b/applications/luci-vnstat/luasrc/view/vnstat.htm
index 91fd332237..d67f9b3be7 100644
--- a/applications/luci-vnstat/luasrc/view/vnstat.htm
+++ b/applications/luci-vnstat/luasrc/view/vnstat.htm
@@ -82,13 +82,22 @@ dbdir = dbdir or "/var/lib/vnstat"
<br /><hr /><br />
<div style="text-align:center">
-<% empty = true
- for iface in fs.dir(dbdir) do if iface:sub(1,1) ~= "." then
- empty = false
+<%
+ empty = true
+ ifdir = fs.dir(dbdir)
+
+ if ifdir then
+ for iface in ifdir do
+ if iface:sub(1,1) ~= "." then
+ empty = false
%>
<img src="<%=REQUEST_URI%>?iface=<%=iface%>&amp;style=<%=param('style')%>" alt="" />
<br /><br />
-<% end end %>
+<%
+ end
+ end
+ end
+%>
<% if empty then %>
<p><em><%:No database has been set up yet. Go to the VnStat configuration and enable monitoring for one or more interfaces.%></em></p>