From 0775f97b421ea3314af71c576b4b2913dd45ec57 Mon Sep 17 00:00:00 2001
From: Luca CPZ <1777696+lcpz@users.noreply.github.com>
Date: Wed, 29 Apr 2020 12:28:39 -0500
Subject: [PATCH] Update net.lua

---
 widget/net.lua | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/widget/net.lua b/widget/net.lua
index 805b577..a6c43ab 100644
--- a/widget/net.lua
+++ b/widget/net.lua
@@ -29,13 +29,14 @@ local function factory(args)
     net.iface = (args.iface and (type(args.iface) == "string" and {args.iface}) or
                 (type(args.iface) == "table" and args.iface)) or {}
 
-    function net.get_device()
+    function net.get_devices()
+        net.iface = {} -- reset at every call
         helpers.line_callback("ip link", function(line)
             net.iface[#net.iface + 1] = not string.match(line, "LOOPBACK") and string.match(line, "(%w+): <") or nil
         end)
     end
 
-    if #net.iface == 0 then net.get_device() end
+    if #net.iface == 0 then net.get_devices() end
 
     function net.update()
         -- These are the totals over all specified interfaces