[gtk+] Don't use g_slist_next in gdk

[Matthias Clasen <matthiasc src gnome org>]

commit ffa98cbfa59374fb9d20835cf462c22ae0563848
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Oct 19 20:28:06 2015 -0400

    Don't use g_slist_next in gdk
    
    We generally just use ->next directly.

 gdk/gdkevents.c |    2 +-
 gdk/gdkwindow.c |    6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gdk/gdkevents.c b/gdk/gdkevents.c
index 4052d54..ed64913 100644
--- a/gdk/gdkevents.c
+++ b/gdk/gdkevents.c
@@ -108,7 +108,7 @@ _gdk_event_queue_find_first (GdkDisplay *display)
             return tmp_list;
         }
 
-      tmp_list = g_list_next (tmp_list);
+      tmp_list = tmp_list->next;
     }
 
   return NULL;
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index 75d1034..9206ead 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -7712,8 +7712,8 @@ find_common_ancestor (GdkWindow *win1,
   while (list1 && list2 && (list1->data == list2->data))
     {
       tmp = list1->data;
-      list1 = g_list_next (list1);
-      list2 = g_list_next (list2);
+      list1 = list1->next;
+      list2 = list2->next;
     }
   g_list_free (path1);
   g_list_free (path2);
@@ -8083,7 +8083,7 @@ _gdk_synthesize_crossing_events (GdkDisplay                 *display,
          while (list)
            {
              win = list->data;
-             list = g_list_next (list);
+             list = list->next;
              if (list)
                next = list->data;
              else