[gtk+] viewport: Initialize the adjustment in the init function

[Benjamin Otte <otte src gnome org>]

commit 2939eae20f4c45d33c5a311aedf2b384b31a0267
Author: Benjamin Otte <otte redhat com>
Date:   Thu Nov 17 00:24:15 2011 +0100

    viewport: Initialize the adjustment in the init function

 gtk/gtkviewport.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkviewport.c b/gtk/gtkviewport.c
index 226f3bf..68bf8f1 100644
--- a/gtk/gtkviewport.c
+++ b/gtk/gtkviewport.c
@@ -110,6 +110,9 @@ static void gtk_viewport_get_preferred_height     (GtkWidget        *widget,
 						   gint             *minimum_size,
 						   gint             *natural_size);
 
+static void viewport_set_adjustment               (GtkViewport      *viewport,
+                                                   GtkOrientation    orientation,
+                                                   GtkAdjustment    *adjustment);
 
 G_DEFINE_TYPE_WITH_CODE (GtkViewport, gtk_viewport, GTK_TYPE_BIN,
                          G_IMPLEMENT_INTERFACE (GTK_TYPE_SCROLLABLE, NULL))
@@ -246,6 +249,9 @@ gtk_viewport_init (GtkViewport *viewport)
   priv->bin_window = NULL;
   priv->hadjustment = NULL;
   priv->vadjustment = NULL;
+
+  viewport_set_adjustment (viewport, GTK_ORIENTATION_HORIZONTAL, NULL);
+  viewport_set_adjustment (viewport, GTK_ORIENTATION_VERTICAL, NULL);
 }
 
 /**