Debarshi's suggestion about g_clear_object use.

Removed if (pointer != null) condition when using
g_clear_object.

src/gcal-application.c

@@ -2,17 +2,17 @@
 /*
  * gcal-application.c
  * Copyright (C) 2012 Erick Pérez Castellanos <erickpc@gnome.org>
- * 
+ *
  * gnome-calendar is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * gnome-calendar is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  * See the GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -96,8 +96,7 @@ gcal_application_finalize (GObject *object)
   g_return_if_fail (GCAL_IS_APPLICATION (object));
   priv = GCAL_APPLICATION (object)->priv;
 
-  if (priv->settings != NULL)
-    g_clear_object (&(priv->settings));
+  g_clear_object (&(priv->settings));
 
   if (G_OBJECT_CLASS (gcal_application_parent_class)->finalize != NULL)
     G_OBJECT_CLASS (gcal_application_parent_class)->finalize (object);
@@ -166,7 +165,7 @@ gcal_application_startup (GApplication *app)
   gcal_application_set_app_menu (app);
 }
 
-static void 
+static void
 gcal_application_set_app_menu (GApplication *app)
 {
   GcalApplicationPrivate *priv;