[network-manager-applet] applet: ignore APs with hidden SSID when checking available APs

[Beniamino Galvani <bgalvani src gnome org>]

commit 174c00cdb88a87d1f52a5dd91a715fcead405609
Author: Beniamino Galvani <bgalvani redhat com>
Date:   Mon Mar 20 16:17:27 2017 +0100

    applet: ignore APs with hidden SSID when checking available APs
    
    Any APs with no SSID should be ignored in
    idle_check_avail_access_point_notification(), because they are hidden
    in the GUI and we don't want to raise notifications for them.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=773675

 src/applet-device-wifi.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/src/applet-device-wifi.c b/src/applet-device-wifi.c
index cd44e05..7b70621 100644
--- a/src/applet-device-wifi.c
+++ b/src/applet-device-wifi.c
@@ -1082,10 +1082,15 @@ idle_check_avail_access_point_notification (gpointer datap)
        aps = nm_device_wifi_get_access_points (device);
        for (i = 0; i < aps->len; i++) {
                NMAccessPoint *ap = aps->pdata[i];
-               GPtrArray *ap_connections = nm_access_point_filter_connections (ap, connections);
+               GPtrArray *ap_connections;
                int a;
                gboolean is_autoconnect = FALSE;
 
+               if (!nm_access_point_get_ssid (ap))
+                       continue;
+
+               ap_connections = nm_access_point_filter_connections (ap, connections);
+
                for (a = 0; a < ap_connections->len; a++) {
                        NMConnection *connection = NM_CONNECTION (ap_connections->pdata[a]);
                        NMSettingConnection *s_con;