[gtk+] immodule: fix a GCC warning

[Cosimo Cecchi <cosimoc src gnome org>]

commit 018a4255624928fb7d951f1d1c89196fe77e8267
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Mon Feb 18 19:37:20 2013 -0500

    immodule: fix a GCC warning

 gtk/gtkimmodule.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkimmodule.c b/gtk/gtkimmodule.c
index 5e35498..e6372f2 100644
--- a/gtk/gtkimmodule.c
+++ b/gtk/gtkimmodule.c
@@ -650,7 +650,7 @@ lookup_immodule (gchar **immodules_list)
          gboolean found;
          gchar *context_id;
          found = g_hash_table_lookup_extended (contexts_hash, *immodules_list,
-                                               &context_id, NULL);
+                                               (gpointer *) &context_id, NULL);
          if (found)
            return context_id;
        }