[gnome-applets] netspeed: fix netspeed_applet_get_auto_device_name

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 0e9c5a3d2fbaa71a9305c8a5fd6e98fb02197b2b
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Wed Jul 22 23:13:04 2015 +0300

    netspeed: fix netspeed_applet_get_auto_device_name

 netspeed/src/netspeed.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/netspeed/src/netspeed.c b/netspeed/src/netspeed.c
index cfa5ef1..de23e16 100644
--- a/netspeed/src/netspeed.c
+++ b/netspeed/src/netspeed.c
@@ -1577,7 +1577,9 @@ netspeed_applet_get_auto_device_name (void)
        GList *ptr;
        gchar *device = NULL;
 
-       for (; ptr; ptr = ptr->next) {
+       devices = get_available_devices ();
+
+       for (ptr = devices; ptr; ptr = ptr->next) {
                if (g_strcmp0 (ptr->data, "lo") != 0) {
                        device = g_strdup (ptr->data);
                        break;