[gnome-applets/wip/muktupavels/werror] gweather: fix -Wswitch-default warnings

[Alberts Muktupāvels <muktupavels src gnome org>]

commit fb7a1609e4677a570d994188d139b38858d35849
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Apr 4 21:23:39 2020 +0300

    gweather: fix -Wswitch-default warnings

 gnome-applets/gweather/gweather-applet.c | 4 ++++
 gnome-applets/gweather/gweather-pref.c   | 8 ++++++++
 gnome-applets/gweather/gweather-xml.c    | 1 +
 3 files changed, 13 insertions(+)
---
diff --git a/gnome-applets/gweather/gweather-applet.c b/gnome-applets/gweather/gweather-applet.c
index 22175b949..9f2cd037f 100644
--- a/gnome-applets/gweather/gweather-applet.c
+++ b/gnome-applets/gweather/gweather-applet.c
@@ -140,6 +140,10 @@ static void place_widgets (GWeatherApplet *gw_applet)
        case GTK_ORIENTATION_HORIZONTAL:
            horizontal = TRUE;
            break;
+
+       default:
+           g_assert_not_reached ();
+           break;
     }
 
     /* Create the weather icon */
diff --git a/gnome-applets/gweather/gweather-pref.c b/gnome-applets/gweather/gweather-pref.c
index c530f8265..419359ef9 100644
--- a/gnome-applets/gweather/gweather-pref.c
+++ b/gnome-applets/gweather/gweather-pref.c
@@ -1023,6 +1023,10 @@ gweather_pref_set_property (GObject *object,
        case PROP_GWEATHER_APPLET:
            pref->applet = g_value_get_pointer (value);
            break;
+
+       default:
+           G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+           break;
     }
 }
 
@@ -1038,6 +1042,10 @@ gweather_pref_get_property (GObject *object,
        case PROP_GWEATHER_APPLET:
            g_value_set_pointer (value, pref->applet);
            break;
+
+       default:
+           G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+           break;
     }
 }
 
diff --git a/gnome-applets/gweather/gweather-xml.c b/gnome-applets/gweather/gweather-xml.c
index f732924f4..14e9a2991 100644
--- a/gnome-applets/gweather/gweather-xml.c
+++ b/gnome-applets/gweather/gweather-xml.c
@@ -127,6 +127,7 @@ gweather_xml_parse_node (GWeatherLocation *gloc,
        break;
 
     case GWEATHER_LOCATION_DETACHED:
+    default:
        g_assert_not_reached ();
 
        break;