[gtk+] Fix type mismatch warnings

[Alexander Larsson <alexl src gnome org>]

commit f1f7df6443fa448ade41f58140469115bf956645
Author: Alexander Larsson <alexl redhat com>
Date:   Fri Aug 14 11:20:12 2009 +0200

    Fix type mismatch warnings
    
    Cast g_list_foreach args to GFunc.

 gdk/gdkwindow.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index e9c5512..ea7d27d 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -1883,7 +1883,7 @@ _gdk_window_destroy_hierarchy (GdkWindow *window,
 
 	  if (private->outstanding_moves)
 	    {
-	      g_list_foreach (private->outstanding_moves, gdk_window_region_move_free, NULL);
+	      g_list_foreach (private->outstanding_moves, (GFunc)gdk_window_region_move_free, NULL);
 	      g_list_free (private->outstanding_moves);
 	      private->outstanding_moves = NULL;
 	    }
@@ -4758,7 +4758,7 @@ _gdk_window_process_updates_recurse (GdkWindow *window,
 
   /* Make this reentrancy safe for expose handlers freeing windows */
   children = g_list_copy (private->children);
-  g_list_foreach (children, g_object_ref, NULL);
+  g_list_foreach (children, (GFunc)g_object_ref, NULL);
 
   /* Iterate over children, starting at topmost */
   for (l = children; l != NULL; l = l->next)
@@ -4803,7 +4803,7 @@ _gdk_window_process_updates_recurse (GdkWindow *window,
       gdk_region_destroy (child_region);
     }
 
-  g_list_foreach (children, g_object_unref, NULL);
+  g_list_foreach (children, (GFunc)g_object_unref, NULL);
   g_list_free (children);
 
   if (!gdk_region_empty (expose_region))