[gnome-calendar] new-event: initialize values before using them

[Erick Pérez Castellanos <erickpc src gnome org>]

commit 3fdadffe081ec0ffe89335ba40b72c01904a791d
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Fri Nov 28 17:31:43 2014 -0200

    new-event: initialize values before using them
    
    Only to politely ask the compiler to stop complaining about them.

 src/gcal-new-event-widget.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/gcal-new-event-widget.c b/src/gcal-new-event-widget.c
index 485c60a..c9615c9 100644
--- a/src/gcal-new-event-widget.c
+++ b/src/gcal-new-event-widget.c
@@ -200,6 +200,8 @@ gcal_new_event_widget_set_default_calendar (GcalNewEventWidget *widget,
   GtkWidget *image;
 
   priv = gcal_new_event_widget_get_instance_private (widget);
+  color_name = NULL;
+  uid = NULL;
 
   menu = gtk_menu_button_get_popup (GTK_MENU_BUTTON (priv->calendar_button));
   for (l = gtk_container_get_children (GTK_CONTAINER (menu));