[empathy] fix GTK_BOX casts

[Guillaume Desmottes <gdesmott src gnome org>]

commit d62de5ec41b47c695b8a5fabba27576cd640837b
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Mon Nov 21 11:22:52 2011 +0100

    fix GTK_BOX casts

 libempathy-gtk/empathy-account-widget.c |    2 +-
 src/empathy-account-assistant.c         |    2 +-
 src/empathy-streamed-media-window.c     |    4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/libempathy-gtk/empathy-account-widget.c b/libempathy-gtk/empathy-account-widget.c
index f1b463c..e314ad3 100644
--- a/libempathy-gtk/empathy-account-widget.c
+++ b/libempathy-gtk/empathy-account-widget.c
@@ -2193,7 +2193,7 @@ do_constructed (GObject *obj)
       GtkWidget *hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 3);
       GtkWidget *image;
 
-      gtk_box_set_homogeneous (hbox, TRUE);
+      gtk_box_set_homogeneous (GTK_BOX (hbox), TRUE);
 
       /*  We can't use the stock button as its accelerator ('C') clashes with
        *  the Close button. */
diff --git a/src/empathy-account-assistant.c b/src/empathy-account-assistant.c
index d6fc8a2..ecfd783 100644
--- a/src/empathy-account-assistant.c
+++ b/src/empathy-account-assistant.c
@@ -639,7 +639,7 @@ account_assistant_build_introduction_page (EmpathyAccountAssistant *self)
   gtk_widget_show (w);
 
   vbox_1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-  gtk_box_set_homogeneous (vbox_1, TRUE);
+  gtk_box_set_homogeneous (GTK_BOX (vbox_1), TRUE);
   gtk_container_add (GTK_CONTAINER (w), vbox_1);
   gtk_widget_show (vbox_1);
 
diff --git a/src/empathy-streamed-media-window.c b/src/empathy-streamed-media-window.c
index 9bad57a..df3fbab 100644
--- a/src/empathy-streamed-media-window.c
+++ b/src/empathy-streamed-media-window.c
@@ -427,7 +427,7 @@ empathy_streamed_media_window_create_video_input (EmpathyStreamedMediaWindow *se
   GtkWidget *hbox;
 
   hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 3);
-  gtk_box_set_homogeneous (hbox, TRUE);
+  gtk_box_set_homogeneous (GTK_BOX (hbox), TRUE);
 
   priv->video_contrast = empathy_streamed_media_window_create_video_input_add_slider (
     self,  _("Contrast"), hbox);
@@ -535,7 +535,7 @@ empathy_streamed_media_window_create_audio_input (EmpathyStreamedMediaWindow *se
   GtkWidget *hbox, *vbox, *label;
 
   hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 3);
-  gtk_box_set_homogeneous (hbox, TRUE);
+  gtk_box_set_homogeneous (GTK_BOX (hbox), TRUE);
 
   vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
   gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3);