[glib] gmain: mark newest id used when source id overflows

[Colin Walters <walters src gnome org>]

commit c4c3ee6087d36603b29a8a1201c7171d2f99c0b1
Author: Noah Massey <gnome walterwelp net>
Date:   Sun Oct 13 10:25:39 2013 -0400

    gmain: mark newest id used when source id overflows
    
    When the source id reaches G_MAXUINT (just prior to overflow), we
    record the existing source ids to prevent reassigning them.  As we are
    about to assign G_MAXUINT to the triggering source, that id should be
    added as well.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=710002

 glib/gmain.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/glib/gmain.c b/glib/gmain.c
index 99de6a8..a66739e 100644
--- a/glib/gmain.c
+++ b/glib/gmain.c
@@ -1083,6 +1083,7 @@ assign_source_id_unlocked (GMainContext   *context,
                             GUINT_TO_POINTER (source->source_id));
         }
       id = G_MAXUINT;
+      g_hash_table_add (context->overflow_used_source_ids, GUINT_TO_POINTER (id));
     }
   else if (context->overflow_used_source_ids == NULL)
     {