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Fix serial number comparison regression introduced recently. (#474897)

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2007-09-10  Behdad Esfahbod  <behdad@gnome.org>

        * gdk/x11/gdkgeometry-x11.c (gdk_window_queue),
        (_gdk_window_process_expose): Fix serial number comparison regression
        introduced recently. (#474897)


svn path=/trunk/; revision=18789
This commit is contained in:
Behdad Esfahbod
2007-09-10 18:07:39 +00:00
committed by Behdad Esfahbod
parent d7d3690f89
commit c99b1edf39
2 changed files with 11 additions and 2 deletions
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7
gdk/x11/gdkgeometry-x11.c
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@ -1052,7 +1052,8 @@ gdk_window_queue (GdkWindow *window,
GdkWindowQueueItem *item = tmp_list->data;
GList *next = tmp_list->next;
if (serial - item->serial < 0x7FFFFFFF)
/* an overflow-safe (item->serial < serial) */
if (item->serial - serial > (gulong) G_MAXLONG)
{
queue_delete_link (display_x11->translate_queue, tmp_list);
queue_item_free (item);
@ -1143,7 +1144,9 @@ _gdk_window_process_expose (GdkWindow *window,
{
GdkWindowQueueItem *item = tmp_list->data;
GList *next = tmp_list->next;
if (item->serial - serial < 0x7FFFFFFF)
/* an overflow-safe (serial < item->serial) */
if (serial - item->serial > (gulong) G_MAXLONG)
{
if (item->window == window)
{