[gnome-shell] test-theme: Pacify -Werror for clutter_init

[Colin Walters <walters src gnome org>]

commit c2d400846b4e678f2f926a313280f840072b1f57
Author: Colin Walters <walters verbum org>
Date:   Sun Mar 13 14:11:33 2011 -0400

    test-theme: Pacify -Werror for clutter_init

 src/st/test-theme.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/st/test-theme.c b/src/st/test-theme.c
index 43e1445..aeb8ade 100644
--- a/src/st/test-theme.c
+++ b/src/st/test-theme.c
@@ -426,7 +426,8 @@ main (int argc, char **argv)
   StTheme *theme;
   StThemeContext *context;
 
-  clutter_init (&argc, &argv);
+  if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
+    g_error ("failed to initialize clutter");
 
   theme = st_theme_new ("st/test-theme.css",
                         NULL, NULL);