[gnome-control-center/gnome-3-2] datetime: Make sure timezone is initialized in get_timezone_cb()

[Bastien Nocera <hadess src gnome org>]

commit cf998a8eaf6cd25c929c39b87d836218dcf46333
Author: Alexandre Rostovtsev <tetromino gentoo org>
Date:   Tue Feb 14 04:21:05 2012 -0500

    datetime: Make sure timezone is initialized in get_timezone_cb()
    
    If date_time_mechanism_call_get_timezone_finish() fails, timezone is
    left uninitialized, and attempting to free it at the end of
    get_timezone_cb() results in a crash.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=670042

 panels/datetime/cc-datetime-panel.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/panels/datetime/cc-datetime-panel.c b/panels/datetime/cc-datetime-panel.c
index 555eaaa..413986e 100644
--- a/panels/datetime/cc-datetime-panel.c
+++ b/panels/datetime/cc-datetime-panel.c
@@ -553,7 +553,7 @@ get_timezone_cb (GObject      *source,
 {
   CcDateTimePanel *self = user_data;
   GtkWidget *widget;
-  gchar *timezone;
+  gchar *timezone = NULL;
   GError *error;
 
   error = NULL;