[gnome-control-center] color: Ensure the calibrate program gets run correctly

[Richard Hughes <rhughes src gnome org>]

commit 6ba681b2a7440dd0bfb64420730dbc89ab5c4f10
Author: Richard Hughes <richard hughsie com>
Date:   Fri Sep 2 15:07:09 2011 +0100

    color: Ensure the calibrate program gets run correctly
    
    We were not NULL-terminating the argv we were about to spawn, which caused it to
    fail with 'bad address' for some people.

 panels/color/cc-color-panel.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/panels/color/cc-color-panel.c b/panels/color/cc-color-panel.c
index 30dfbfe..17769e0 100644
--- a/panels/color/cc-color-panel.c
+++ b/panels/color/cc-color-panel.c
@@ -252,6 +252,7 @@ gcm_prefs_calibrate_cb (GtkWidget *widget, CcColorPanel *prefs)
   g_ptr_array_add (argv, g_strdup (cd_device_get_id (priv->current_device)));
   g_ptr_array_add (argv, g_strdup ("--parent-window"));
   g_ptr_array_add (argv, g_strdup_printf ("%i", xid));
+  g_ptr_array_add (argv, NULL);
   ret = g_spawn_async (NULL, (gchar**) argv->pdata, NULL, 0,
                        NULL, NULL, NULL, &error);
   if (!ret)