[gtk+] Don't use deprecated GValue api

[Matthias Clasen <matthiasc src gnome org>]

commit 2a9932cf02e5a996e85fc190ebb35d4641f0bcea
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Nov 1 22:05:29 2011 -0400

    Don't use deprecated GValue api

 gtk/gtktreedatalist.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtktreedatalist.c b/gtk/gtktreedatalist.c
index 28ee29c..0026080 100644
--- a/gtk/gtktreedatalist.c
+++ b/gtk/gtktreedatalist.c
@@ -131,7 +131,7 @@ _gtk_tree_data_list_node_to_value (GtkTreeDataList *list,
       g_value_set_boolean (value, (gboolean) list->data.v_int);
       break;
     case G_TYPE_CHAR:
-      g_value_set_char (value, (gchar) list->data.v_char);
+      g_value_set_schar (value, (gchar) list->data.v_char);
       break;
     case G_TYPE_UCHAR:
       g_value_set_uchar (value, (guchar) list->data.v_uchar);
@@ -197,7 +197,7 @@ _gtk_tree_data_list_value_to_node (GtkTreeDataList *list,
       list->data.v_int = g_value_get_boolean (value);
       break;
     case G_TYPE_CHAR:
-      list->data.v_char = g_value_get_char (value);
+      list->data.v_char = g_value_get_schar (value);
       break;
     case G_TYPE_UCHAR:
       list->data.v_uchar = g_value_get_uchar (value);
@@ -345,9 +345,9 @@ _gtk_tree_data_list_compare_func (GtkTreeModel *model,
 	retval = 1;
       break;
     case G_TYPE_CHAR:
-      if (g_value_get_char (&a_value) < g_value_get_char (&b_value))
+      if (g_value_get_schar (&a_value) < g_value_get_schar (&b_value))
 	retval = -1;
-      else if (g_value_get_char (&a_value) == g_value_get_char (&b_value))
+      else if (g_value_get_schar (&a_value) == g_value_get_schar (&b_value))
 	retval = 0;
       else
 	retval = 1;