[glib] GWakeup: Avoid extraneous wakeups

[Matthias Clasen <matthiasc src gnome org>]

commit d0c8895a073625ce87bf1604b9ab72cc7e15c616
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jun 15 15:16:13 2012 -0400

    GWakeup: Avoid extraneous wakeups
    
    We were checking the wrong number here, and waking up unnecessarily.
    https://bugzilla.gnome.org/show_bug.cgi?id=678052

 glib/gmain.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/glib/gmain.c b/glib/gmain.c
index 760f179..60c80c7 100644
--- a/glib/gmain.c
+++ b/glib/gmain.c
@@ -2976,7 +2976,7 @@ g_main_context_check (GMainContext *context,
       return FALSE;
     }
 
-  if (context->wake_up_rec.events)
+  if (context->wake_up_rec.revents)
     g_wakeup_acknowledge (context->wakeup);
 
   /* If the set of poll file descriptors changed, bail out