[empathy] Take advantage of the tp_clear_* utility functions.

[Travis Reitter <treitter src gnome org>]

commit cb703ba93de027d1b62b1a9716ca7d9c0d90133b
Author: Travis Reitter <treitter gmail com>
Date:   Wed Jul 7 20:16:46 2010 -0700

    Take advantage of the tp_clear_* utility functions.

 libempathy-gtk/empathy-individual-store.c |   28 ++++------------------
 libempathy-gtk/empathy-individual-view.c  |   37 +++++-----------------------
 libempathy-gtk/empathy-ui-utils.c         |    4 +-
 libempathy/empathy-individual-manager.c   |    7 +----
 4 files changed, 16 insertions(+), 60 deletions(-)
---
diff --git a/libempathy-gtk/empathy-individual-store.c b/libempathy-gtk/empathy-individual-store.c
index 87fa800..4a3b686 100644
--- a/libempathy-gtk/empathy-individual-store.c
+++ b/libempathy-gtk/empathy-individual-store.c
@@ -269,10 +269,7 @@ individual_store_find_contact_foreach (GtkTreeModel *model,
       fc->iters = g_list_append (fc->iters, gtk_tree_iter_copy (iter));
     }
 
-  if (individual != NULL)
-    {
-      g_object_unref (individual);
-    }
+  tp_clear_object (&individual);
 
   return FALSE;
 }
@@ -1271,16 +1268,8 @@ individual_store_state_sort_func (GtkTreeModel *model,
 free_and_out:
   g_free (name_a);
   g_free (name_b);
-
-  if (individual_a)
-    {
-      g_object_unref (individual_a);
-    }
-
-  if (individual_b)
-    {
-      g_object_unref (individual_b);
-    }
+  tp_clear_object (&individual_a);
+  tp_clear_object (&individual_b);
 
   return ret_val;
 }
@@ -1314,15 +1303,8 @@ individual_store_name_sort_func (GtkTreeModel *model,
   else
     ret_val = individual_store_contact_sort (individual_a, individual_b);
 
-  if (individual_a)
-    {
-      g_object_unref (individual_a);
-    }
-
-  if (individual_b)
-    {
-      g_object_unref (individual_b);
-    }
+  tp_clear_object (&individual_a);
+  tp_clear_object (&individual_b);
 
   return ret_val;
 }
diff --git a/libempathy-gtk/empathy-individual-view.c b/libempathy-gtk/empathy-individual-view.c
index dc90990..bab8b1d 100644
--- a/libempathy-gtk/empathy-individual-view.c
+++ b/libempathy-gtk/empathy-individual-view.c
@@ -1011,10 +1011,7 @@ individual_view_pixbuf_cell_data_func (GtkTreeViewColumn *tree_column,
       "pixbuf", pixbuf,
       NULL);
 
-  if (pixbuf != NULL)
-    {
-      g_object_unref (pixbuf);
-    }
+  tp_clear_object (&pixbuf);
 
   individual_view_cell_set_background (view, cell, is_group, is_active);
 }
@@ -1054,8 +1051,7 @@ out:
       "pixbuf", pixbuf,
       NULL);
 
-  if (pixbuf != NULL)
-    g_object_unref (pixbuf);
+  tp_clear_object (&pixbuf);
 
   g_free (name);
 }
@@ -1108,10 +1104,7 @@ individual_view_avatar_cell_data_func (GtkTreeViewColumn *tree_column,
       "pixbuf", pixbuf,
       NULL);
 
-  if (pixbuf)
-    {
-      g_object_unref (pixbuf);
-    }
+  tp_clear_object (&pixbuf);
 
   individual_view_cell_set_background (view, cell, is_group, is_active);
 }
@@ -1683,26 +1676,10 @@ individual_view_dispose (GObject *object)
   EmpathyIndividualView *view = EMPATHY_INDIVIDUAL_VIEW (object);
   EmpathyIndividualViewPriv *priv = GET_PRIV (view);
 
-  if (priv->store != NULL)
-    {
-      g_object_unref (priv->store);
-      priv->store = NULL;
-    }
-  if (priv->filter != NULL)
-    {
-      g_object_unref (priv->filter);
-      priv->filter = NULL;
-    }
-  if (priv->tooltip_widget != NULL)
-    {
-      gtk_widget_destroy (priv->tooltip_widget);
-      priv->tooltip_widget = NULL;
-    }
-  if (priv->file_targets != NULL)
-    {
-      gtk_target_list_unref (priv->file_targets);
-      priv->file_targets = NULL;
-    }
+  tp_clear_object (&priv->store);
+  tp_clear_object (&priv->filter);
+  tp_clear_pointer (&priv->tooltip_widget, gtk_widget_destroy);
+  tp_clear_pointer (&priv->file_targets, gtk_target_list_unref);
 
   empathy_individual_view_set_live_search (view, NULL);
 
diff --git a/libempathy-gtk/empathy-ui-utils.c b/libempathy-gtk/empathy-ui-utils.c
index 9b984a7..15b5871 100644
--- a/libempathy-gtk/empathy-ui-utils.c
+++ b/libempathy-gtk/empathy-ui-utils.c
@@ -39,6 +39,7 @@
 #include <gtk/gtk.h>
 #include <gio/gio.h>
 
+#include <telepathy-glib/util.h>
 #include <folks/folks.h>
 
 #include "empathy-ui-utils.h"
@@ -606,8 +607,7 @@ avatar_file_load_contents_cb (GObject      *object,
 out:
 	g_clear_error (&error);
 	g_free (data);
-	if (loader != NULL)
-		g_object_unref (loader);
+	tp_clear_object (&loader);
 	pixbuf_avatar_from_individual_closure_free (closure);
 }
 
diff --git a/libempathy/empathy-individual-manager.c b/libempathy/empathy-individual-manager.c
index 183996a..a86ec01 100644
--- a/libempathy/empathy-individual-manager.c
+++ b/libempathy/empathy-individual-manager.c
@@ -121,11 +121,8 @@ individual_manager_finalize (GObject *object)
 {
   EmpathyIndividualManagerPriv *priv = GET_PRIV (object);
 
-  if (priv->contact_manager != NULL)
-    g_object_unref (priv->contact_manager);
-
-  if (priv->aggregator != NULL)
-    g_object_unref (priv->aggregator);
+  tp_clear_object (&priv->contact_manager);
+  tp_clear_object (&priv->aggregator);
 }
 
 static GObject *