[clutter] script: Fix a segfault

[Emmanuele Bassi <ebassi src gnome org>]

commit 9f0ba2da0fece26167b3b2a44f3eb00ef1202702
Author: Emmanuele Bassi <ebassi linux intel com>
Date:   Tue Jan 17 14:17:20 2012 +0000

    script: Fix a segfault
    
    Accessing a variable before it is being set is not a great plan.

 clutter/clutter-script-parser.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/clutter/clutter-script-parser.c b/clutter/clutter-script-parser.c
index 8fa7ddd..2814c3a 100644
--- a/clutter/clutter-script-parser.c
+++ b/clutter/clutter-script-parser.c
@@ -2000,7 +2000,7 @@ _clutter_script_construct_object (ClutterScript *script,
   else
     {
       GList *properties = oinfo->properties;
-      GParameter *parameters = (GParameter *) (void *) params->data;
+      GParameter *parameters;
 
       /* every other object: first, we get the construction parameters */
       oinfo->properties =
@@ -2010,6 +2010,7 @@ _clutter_script_construct_object (ClutterScript *script,
                                              properties,
                                              &params);
 
+      parameters = (GParameter *) (void *) params->data;
       oinfo->object = g_object_newv (oinfo->gtype,
                                      params->len,
                                      parameters);