[glib] gwakeup: Fix uninitialized variable from previous commit

[Colin Walters <walters src gnome org>]

commit cbd7225e7072e6c886e7370f999299d25906a14b
Author: Colin Walters <walters verbum org>
Date:   Fri Jan 25 12:06:04 2013 -0500

    gwakeup: Fix uninitialized variable from previous commit
    
    We really don't want to infloop here...

 glib/gwakeup.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/glib/gwakeup.c b/glib/gwakeup.c
index ad92d56..5e03b5d 100644
--- a/glib/gwakeup.c
+++ b/glib/gwakeup.c
@@ -241,7 +241,7 @@ g_wakeup_signal (GWakeup *wakeup)
   else
     {
       do
-        write (wakeup->fds[1], &one, 1);
+        res = write (wakeup->fds[1], &one, 1);
       while (G_UNLIKELY (res == -1 && errno == EINTR));
     }
 }