fix for the datetime g_critical reported by desrt

1 files changed, 27 insertions, 20 deletions

diff --git a/src/indicator-datetime.c b/src/indicator-datetime.c
index 7d29914..0945cb2 100644
--- a/src/indicator-datetime.c
+++ b/src/indicator-datetime.c
@@ -268,26 +268,33 @@ indicator_datetime_class_init (IndicatorDatetimeClass *klass)
 static void
 menu_visible_notify_cb(GtkWidget * menu, G_GNUC_UNUSED GParamSpec *pspec, gpointer user_data)
 {
-	GtkWidget * w;
-	GtkCalendar * calendar;
-	IndicatorDatetime * self = INDICATOR_DATETIME(user_data);
-	GDateTime *datetime;
-	gint cur_y, cur_m, cur_d;
-	guint cal_y, cal_m, cal_d;
-
-	g_debug("notify visible signal received");
-
-	/* set the calendar to today's date */
-	datetime = g_date_time_new_now_local ();
-	g_date_time_get_ymd (datetime, &cur_y, &cur_m, &cur_d);
-	g_date_time_unref (datetime);
-	w = ido_calendar_menu_item_get_calendar (self->priv->ido_calendar);
-	calendar = GTK_CALENDAR(w);
-	gtk_calendar_get_date (calendar, &cal_y, &cal_m, &cal_d);
-	if ((cur_y != cal_y) || (cur_m-1 != cal_m))
-		gtk_calendar_select_month (calendar, cur_m-1, cur_y); /* (cur_m is 1-based) */
-	if (cur_d != cal_d)
-		gtk_calendar_select_day (calendar, cur_d);
+	IndicatorDatetime * self;
+	g_debug ("notify visible signal received");
+
+	self = INDICATOR_DATETIME (user_data);
+	g_return_if_fail (self != NULL);
+
+	/* if the calendar widget's been created, set it to today's date */
+	if (IDO_IS_CALENDAR_MENU_ITEM(self->priv->ido_calendar)) {
+		GtkWidget * w;
+		GtkCalendar * calendar;
+		gint cur_y, cur_m, cur_d;
+		guint cal_y, cal_m, cal_d;
+		GDateTime * datetime = g_date_time_new_now_local ();
+
+		g_date_time_get_ymd (datetime, &cur_y, &cur_m, &cur_d);
+		w = ido_calendar_menu_item_get_calendar (self->priv->ido_calendar);
+		calendar = GTK_CALENDAR(w);
+		g_return_if_fail (calendar != NULL);
+
+		gtk_calendar_get_date (calendar, &cal_y, &cal_m, &cal_d);
+		if ((cur_y != cal_y) || (cur_m-1 != cal_m))
+			gtk_calendar_select_month (calendar, cur_m-1, cur_y); /* (cur_m is 1-based) */
+		if (cur_d != cal_d)
+			gtk_calendar_select_day (calendar, cur_d);
+
+		g_date_time_unref (datetime);
+	}
 
 	/* Update in case date was changed outside of indicator-datetime */
 	update_label(self, NULL);